7138742000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:605

約数の個数: 320

約数和(自身を含む): 20356697088

約数和(自身を除く): 13217955088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 31, 34, 40, 50, 52, 62, 65, 68, 80, 85, 100, 104, 124, 125, 130, 136, 155, 170, 200, 208, 221, 248, 250, 260, 272, 310, 325, 340, 400, 403, 425, 442, 496, 500, 520, 521, 527, 620, 650, 680, 775, 806, 850, 884, 1000, 1040, 1042, 1054, 1105, 1240, 1300, 1360, 1550, 1612, 1625, 1700, 1768, 2000, 2015, 2084, 2108, 2125, 2210, 2480, 2600, 2605, 2635, 3100, 3224, 3250, 3400, 3536, 3875, 4030, 4168, 4216, 4250, 4420, 5200, 5210, 5270, 5525, 6200, 6448, 6500, 6773, 6800, 6851, 7750, 8060, 8336, 8432, 8500, 8840, 8857, 10075, 10420, 10540, 11050, 12400, 13000, 13025, 13175, 13546, 13702, 15500, 16120, 16151, 17000, 17680, 17714, 20150, 20840, 21080, 22100, 26000, 26050, 26350, 27092, 27404, 27625, 31000, 32240, 32302, 33865, 34000, 34255, 35428, 40300, 41680, 42160, 44200, 44285, 50375, 52100, 52700, 54184, 54808, 55250, 62000, 64604, 65125, 65875, 67730, 68510, 70856, 80600, 80755, 88400, 88570, 100750, 104200, 105400, 108368, 109616, 110500, 115141, 129208, 130250, 131750, 135460, 137020, 141712, 161200, 161510, 169325, 171275, 177140, 201500, 208400, 209963, 210800, 221000, 221425, 230282, 258416, 260500, 263500, 270920, 274040, 274567, 323020, 338650, 342550, 354280, 403000, 403775, 419926, 442000, 442850, 460564, 521000, 527000, 541840, 548080, 549134, 575705, 646040, 677300, 685100, 708560, 806000, 807550, 839852, 846625, 856375, 885700, 921128, 1042000, 1049815, 1054000, 1098268, 1107125, 1151410, 1292080, 1354600, 1370200, 1372835, 1615100, 1679704, 1693250, 1712750, 1771400, 1842256, 2018875, 2099630, 2196536, 2214250, 2302820, 2709200, 2740400, 2745670, 2878525, 3230200, 3359408, 3386500, 3425500, 3542800, 3569371, 4037750, 4199260, 4393072, 4428500, 4605640, 5249075, 5491340, 5757050, 6460400, 6773000, 6851000, 6864175, 7138742, 8075500, 8398520, 8857000, 9211280, 10498150, 10982680, 11514100, 13546000, 13702000, 13728350, 14277484, 14392625, 16151000, 16797040, 17714000, 17846855, 20996300, 21965360, 23028200, 26245375, 27456700, 28554968, 28785250, 32302000, 34320875, 35693710, 41992600, 46056400, 52490750, 54913400, 57109936, 57570500, 68641750, 71387420, 83985200, 89234275, 104981500, 109826800, 115141000, 137283500, 142774840, 178468550, 209963000, 230282000, 274567000, 285549680, 356937100, 419926000, 446171375, 549134000, 713874200, 892342750, 1427748400, 1784685500, 3569371000, 7138742000]

約数ペア:

[(1, 7138742000), (2, 3569371000), (4, 1784685500), (5, 1427748400), (8, 892342750), (10, 713874200), (13, 549134000), (16, 446171375), (17, 419926000), (20, 356937100), (25, 285549680), (26, 274567000), (31, 230282000), (34, 209963000), (40, 178468550), (50, 142774840), (52, 137283500), (62, 115141000), (65, 109826800), (68, 104981500), (80, 89234275), (85, 83985200), (100, 71387420), (104, 68641750), (124, 57570500), (125, 57109936), (130, 54913400), (136, 52490750), (155, 46056400), (170, 41992600), (200, 35693710), (208, 34320875), (221, 32302000), (248, 28785250), (250, 28554968), (260, 27456700), (272, 26245375), (310, 23028200), (325, 21965360), (340, 20996300), (400, 17846855), (403, 17714000), (425, 16797040), (442, 16151000), (496, 14392625), (500, 14277484), (520, 13728350), (521, 13702000), (527, 13546000), (620, 11514100), (650, 10982680), (680, 10498150), (775, 9211280), (806, 8857000), (850, 8398520), (884, 8075500), (1000, 7138742), (1040, 6864175), (1042, 6851000), (1054, 6773000), (1105, 6460400), (1240, 5757050), (1300, 5491340), (1360, 5249075), (1550, 4605640), (1612, 4428500), (1625, 4393072), (1700, 4199260), (1768, 4037750), (2000, 3569371), (2015, 3542800), (2084, 3425500), (2108, 3386500), (2125, 3359408), (2210, 3230200), (2480, 2878525), (2600, 2745670), (2605, 2740400), (2635, 2709200), (3100, 2302820), (3224, 2214250), (3250, 2196536), (3400, 2099630), (3536, 2018875), (3875, 1842256), (4030, 1771400), (4168, 1712750), (4216, 1693250), (4250, 1679704), (4420, 1615100), (5200, 1372835), (5210, 1370200), (5270, 1354600), (5525, 1292080), (6200, 1151410), (6448, 1107125), (6500, 1098268), (6773, 1054000), (6800, 1049815), (6851, 1042000), (7750, 921128), (8060, 885700), (8336, 856375), (8432, 846625), (8500, 839852), (8840, 807550), (8857, 806000), (10075, 708560), (10420, 685100), (10540, 677300), (11050, 646040), (12400, 575705), (13000, 549134), (13025, 548080), (13175, 541840), (13546, 527000), (13702, 521000), (15500, 460564), (16120, 442850), (16151, 442000), (17000, 419926), (17680, 403775), (17714, 403000), (20150, 354280), (20840, 342550), (21080, 338650), (22100, 323020), (26000, 274567), (26050, 274040), (26350, 270920), (27092, 263500), (27404, 260500), (27625, 258416), (31000, 230282), (32240, 221425), (32302, 221000), (33865, 210800), (34000, 209963), (34255, 208400), (35428, 201500), (40300, 177140), (41680, 171275), (42160, 169325), (44200, 161510), (44285, 161200), (50375, 141712), (52100, 137020), (52700, 135460), (54184, 131750), (54808, 130250), (55250, 129208), (62000, 115141), (64604, 110500), (65125, 109616), (65875, 108368), (67730, 105400), (68510, 104200), (70856, 100750), (80600, 88570), (80755, 88400)]