457906900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:610

約数の個数: 144

約数和(自身を含む): 1174424832

約数和(自身を除く): 716517932

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 47, 50, 55, 68, 85, 94, 100, 110, 170, 187, 188, 220, 235, 275, 340, 374, 425, 470, 517, 521, 550, 748, 799, 850, 935, 940, 1034, 1042, 1100, 1175, 1598, 1700, 1870, 2068, 2084, 2350, 2585, 2605, 3196, 3740, 3995, 4675, 4700, 5170, 5210, 5731, 7990, 8789, 8857, 9350, 10340, 10420, 11462, 12925, 13025, 15980, 17578, 17714, 18700, 19975, 22924, 24487, 25850, 26050, 28655, 35156, 35428, 39950, 43945, 44285, 48974, 51700, 52100, 57310, 79900, 87890, 88570, 97427, 97948, 114620, 122435, 143275, 175780, 177140, 194854, 219725, 221425, 244870, 269357, 286550, 389708, 416279, 439450, 442850, 487135, 489740, 538714, 573100, 612175, 832558, 878900, 885700, 974270, 1077428, 1224350, 1346785, 1665116, 1948540, 2081395, 2435675, 2448700, 2693570, 4162790, 4579069, 4871350, 5387140, 6733925, 8325580, 9158138, 9742700, 10406975, 13467850, 18316276, 20813950, 22895345, 26935700, 41627900, 45790690, 91581380, 114476725, 228953450, 457906900]

約数ペア:

[(1, 457906900), (2, 228953450), (4, 114476725), (5, 91581380), (10, 45790690), (11, 41627900), (17, 26935700), (20, 22895345), (22, 20813950), (25, 18316276), (34, 13467850), (44, 10406975), (47, 9742700), (50, 9158138), (55, 8325580), (68, 6733925), (85, 5387140), (94, 4871350), (100, 4579069), (110, 4162790), (170, 2693570), (187, 2448700), (188, 2435675), (220, 2081395), (235, 1948540), (275, 1665116), (340, 1346785), (374, 1224350), (425, 1077428), (470, 974270), (517, 885700), (521, 878900), (550, 832558), (748, 612175), (799, 573100), (850, 538714), (935, 489740), (940, 487135), (1034, 442850), (1042, 439450), (1100, 416279), (1175, 389708), (1598, 286550), (1700, 269357), (1870, 244870), (2068, 221425), (2084, 219725), (2350, 194854), (2585, 177140), (2605, 175780), (3196, 143275), (3740, 122435), (3995, 114620), (4675, 97948), (4700, 97427), (5170, 88570), (5210, 87890), (5731, 79900), (7990, 57310), (8789, 52100), (8857, 51700), (9350, 48974), (10340, 44285), (10420, 43945), (11462, 39950), (12925, 35428), (13025, 35156), (15980, 28655), (17578, 26050), (17714, 25850), (18700, 24487), (19975, 22924)]