27922500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 180

約数和(自身を含む): 94666572

約数和(自身を除く): 66744072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 73, 75, 85, 90, 100, 102, 125, 146, 150, 153, 170, 180, 204, 219, 225, 250, 255, 292, 300, 306, 340, 365, 375, 425, 438, 450, 500, 510, 612, 625, 657, 730, 750, 765, 850, 876, 900, 1020, 1095, 1125, 1241, 1250, 1275, 1314, 1460, 1500, 1530, 1700, 1825, 1875, 2125, 2190, 2250, 2482, 2500, 2550, 2628, 3060, 3285, 3650, 3723, 3750, 3825, 4250, 4380, 4500, 4964, 5100, 5475, 5625, 6205, 6375, 6570, 7300, 7446, 7500, 7650, 8500, 9125, 10625, 10950, 11169, 11250, 12410, 12750, 13140, 14892, 15300, 16425, 18250, 18615, 19125, 21250, 21900, 22338, 22500, 24820, 25500, 27375, 31025, 31875, 32850, 36500, 37230, 38250, 42500, 44676, 45625, 54750, 55845, 62050, 63750, 65700, 74460, 76500, 82125, 91250, 93075, 95625, 109500, 111690, 124100, 127500, 136875, 155125, 164250, 182500, 186150, 191250, 223380, 273750, 279225, 310250, 328500, 372300, 382500, 410625, 465375, 547500, 558450, 620500, 775625, 821250, 930750, 1116900, 1396125, 1551250, 1642500, 1861500, 2326875, 2792250, 3102500, 4653750, 5584500, 6980625, 9307500, 13961250, 27922500]

約数ペア:

[(1, 27922500), (2, 13961250), (3, 9307500), (4, 6980625), (5, 5584500), (6, 4653750), (9, 3102500), (10, 2792250), (12, 2326875), (15, 1861500), (17, 1642500), (18, 1551250), (20, 1396125), (25, 1116900), (30, 930750), (34, 821250), (36, 775625), (45, 620500), (50, 558450), (51, 547500), (60, 465375), (68, 410625), (73, 382500), (75, 372300), (85, 328500), (90, 310250), (100, 279225), (102, 273750), (125, 223380), (146, 191250), (150, 186150), (153, 182500), (170, 164250), (180, 155125), (204, 136875), (219, 127500), (225, 124100), (250, 111690), (255, 109500), (292, 95625), (300, 93075), (306, 91250), (340, 82125), (365, 76500), (375, 74460), (425, 65700), (438, 63750), (450, 62050), (500, 55845), (510, 54750), (612, 45625), (625, 44676), (657, 42500), (730, 38250), (750, 37230), (765, 36500), (850, 32850), (876, 31875), (900, 31025), (1020, 27375), (1095, 25500), (1125, 24820), (1241, 22500), (1250, 22338), (1275, 21900), (1314, 21250), (1460, 19125), (1500, 18615), (1530, 18250), (1700, 16425), (1825, 15300), (1875, 14892), (2125, 13140), (2190, 12750), (2250, 12410), (2482, 11250), (2500, 11169), (2550, 10950), (2628, 10625), (3060, 9125), (3285, 8500), (3650, 7650), (3723, 7500), (3750, 7446), (3825, 7300), (4250, 6570), (4380, 6375), (4500, 6205), (4964, 5625), (5100, 5475)]