81402750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 288

約数和(自身を含む): 271881792

約数和(自身を除く): 190479042

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 23, 25, 26, 30, 33, 39, 45, 46, 50, 55, 65, 66, 69, 75, 78, 90, 99, 110, 115, 117, 121, 125, 130, 138, 143, 150, 165, 195, 198, 207, 225, 230, 234, 242, 250, 253, 275, 286, 299, 325, 330, 345, 363, 375, 390, 414, 429, 450, 495, 506, 550, 575, 585, 598, 605, 650, 690, 715, 726, 750, 759, 825, 858, 897, 975, 990, 1035, 1089, 1125, 1150, 1170, 1210, 1265, 1287, 1375, 1430, 1495, 1518, 1573, 1625, 1650, 1725, 1794, 1815, 1950, 2070, 2145, 2178, 2250, 2277, 2475, 2530, 2574, 2691, 2750, 2783, 2875, 2925, 2990, 3025, 3146, 3250, 3289, 3450, 3575, 3630, 3795, 4125, 4290, 4485, 4554, 4719, 4875, 4950, 5175, 5382, 5445, 5566, 5750, 5850, 6050, 6325, 6435, 6578, 7150, 7475, 7590, 7865, 8250, 8349, 8625, 8970, 9075, 9438, 9750, 9867, 10350, 10725, 10890, 11385, 12375, 12650, 12870, 13455, 13915, 14157, 14625, 14950, 15125, 15730, 16445, 16698, 17250, 17875, 18150, 18975, 19734, 21450, 22425, 22770, 23595, 24750, 25047, 25875, 26910, 27225, 27830, 28314, 29250, 29601, 30250, 31625, 32175, 32890, 35750, 36179, 37375, 37950, 39325, 41745, 44850, 45375, 47190, 49335, 50094, 51750, 53625, 54450, 56925, 59202, 63250, 64350, 67275, 69575, 70785, 72358, 74750, 78650, 82225, 83490, 90750, 94875, 98670, 107250, 108537, 112125, 113850, 117975, 125235, 134550, 136125, 139150, 141570, 148005, 160875, 164450, 180895, 189750, 196625, 208725, 217074, 224250, 235950, 246675, 250470, 272250, 284625, 296010, 321750, 325611, 336375, 347875, 353925, 361790, 393250, 411125, 417450, 493350, 542685, 569250, 589875, 626175, 651222, 672750, 695750, 707850, 740025, 822250, 904475, 1043625, 1085370, 1179750, 1233375, 1252350, 1480050, 1628055, 1769625, 1808950, 2087250, 2466750, 2713425, 3130875, 3256110, 3539250, 3700125, 4522375, 5426850, 6261750, 7400250, 8140275, 9044750, 13567125, 16280550, 27134250, 40701375, 81402750]

約数ペア:

[(1, 81402750), (2, 40701375), (3, 27134250), (5, 16280550), (6, 13567125), (9, 9044750), (10, 8140275), (11, 7400250), (13, 6261750), (15, 5426850), (18, 4522375), (22, 3700125), (23, 3539250), (25, 3256110), (26, 3130875), (30, 2713425), (33, 2466750), (39, 2087250), (45, 1808950), (46, 1769625), (50, 1628055), (55, 1480050), (65, 1252350), (66, 1233375), (69, 1179750), (75, 1085370), (78, 1043625), (90, 904475), (99, 822250), (110, 740025), (115, 707850), (117, 695750), (121, 672750), (125, 651222), (130, 626175), (138, 589875), (143, 569250), (150, 542685), (165, 493350), (195, 417450), (198, 411125), (207, 393250), (225, 361790), (230, 353925), (234, 347875), (242, 336375), (250, 325611), (253, 321750), (275, 296010), (286, 284625), (299, 272250), (325, 250470), (330, 246675), (345, 235950), (363, 224250), (375, 217074), (390, 208725), (414, 196625), (429, 189750), (450, 180895), (495, 164450), (506, 160875), (550, 148005), (575, 141570), (585, 139150), (598, 136125), (605, 134550), (650, 125235), (690, 117975), (715, 113850), (726, 112125), (750, 108537), (759, 107250), (825, 98670), (858, 94875), (897, 90750), (975, 83490), (990, 82225), (1035, 78650), (1089, 74750), (1125, 72358), (1150, 70785), (1170, 69575), (1210, 67275), (1265, 64350), (1287, 63250), (1375, 59202), (1430, 56925), (1495, 54450), (1518, 53625), (1573, 51750), (1625, 50094), (1650, 49335), (1725, 47190), (1794, 45375), (1815, 44850), (1950, 41745), (2070, 39325), (2145, 37950), (2178, 37375), (2250, 36179), (2277, 35750), (2475, 32890), (2530, 32175), (2574, 31625), (2691, 30250), (2750, 29601), (2783, 29250), (2875, 28314), (2925, 27830), (2990, 27225), (3025, 26910), (3146, 25875), (3250, 25047), (3289, 24750), (3450, 23595), (3575, 22770), (3630, 22425), (3795, 21450), (4125, 19734), (4290, 18975), (4485, 18150), (4554, 17875), (4719, 17250), (4875, 16698), (4950, 16445), (5175, 15730), (5382, 15125), (5445, 14950), (5566, 14625), (5750, 14157), (5850, 13915), (6050, 13455), (6325, 12870), (6435, 12650), (6578, 12375), (7150, 11385), (7475, 10890), (7590, 10725), (7865, 10350), (8250, 9867), (8349, 9750), (8625, 9438), (8970, 9075)]