12705800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 32442120

約数和(自身を除く): 19736320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 37, 40, 50, 68, 74, 85, 100, 101, 136, 148, 170, 185, 200, 202, 296, 340, 370, 404, 425, 505, 629, 680, 740, 808, 850, 925, 1010, 1258, 1480, 1700, 1717, 1850, 2020, 2516, 2525, 3145, 3400, 3434, 3700, 3737, 4040, 5032, 5050, 6290, 6868, 7400, 7474, 8585, 10100, 12580, 13736, 14948, 15725, 17170, 18685, 20200, 25160, 29896, 31450, 34340, 37370, 42925, 62900, 63529, 68680, 74740, 85850, 93425, 125800, 127058, 149480, 171700, 186850, 254116, 317645, 343400, 373700, 508232, 635290, 747400, 1270580, 1588225, 2541160, 3176450, 6352900, 12705800]

約数ペア:

[(1, 12705800), (2, 6352900), (4, 3176450), (5, 2541160), (8, 1588225), (10, 1270580), (17, 747400), (20, 635290), (25, 508232), (34, 373700), (37, 343400), (40, 317645), (50, 254116), (68, 186850), (74, 171700), (85, 149480), (100, 127058), (101, 125800), (136, 93425), (148, 85850), (170, 74740), (185, 68680), (200, 63529), (202, 62900), (296, 42925), (340, 37370), (370, 34340), (404, 31450), (425, 29896), (505, 25160), (629, 20200), (680, 18685), (740, 17170), (808, 15725), (850, 14948), (925, 13736), (1010, 12580), (1258, 10100), (1480, 8585), (1700, 7474), (1717, 7400), (1850, 6868), (2020, 6290), (2516, 5050), (2525, 5032), (3145, 4040), (3400, 3737), (3434, 3700)]