70862800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^2\times {\mathrm{613}}^1$

素因数の和:665

約数の個数: 90

約数和(自身を含む): 181146578

約数和(自身を除く): 110283778

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 289, 340, 400, 425, 578, 613, 680, 850, 1156, 1226, 1360, 1445, 1700, 2312, 2452, 2890, 3065, 3400, 4624, 4904, 5780, 6130, 6800, 7225, 9808, 10421, 11560, 12260, 14450, 15325, 20842, 23120, 24520, 28900, 30650, 41684, 49040, 52105, 57800, 61300, 83368, 104210, 115600, 122600, 166736, 177157, 208420, 245200, 260525, 354314, 416840, 521050, 708628, 833680, 885785, 1042100, 1417256, 1771570, 2084200, 2834512, 3543140, 4168400, 4428925, 7086280, 8857850, 14172560, 17715700, 35431400, 70862800]

約数ペア:

[(1, 70862800), (2, 35431400), (4, 17715700), (5, 14172560), (8, 8857850), (10, 7086280), (16, 4428925), (17, 4168400), (20, 3543140), (25, 2834512), (34, 2084200), (40, 1771570), (50, 1417256), (68, 1042100), (80, 885785), (85, 833680), (100, 708628), (136, 521050), (170, 416840), (200, 354314), (272, 260525), (289, 245200), (340, 208420), (400, 177157), (425, 166736), (578, 122600), (613, 115600), (680, 104210), (850, 83368), (1156, 61300), (1226, 57800), (1360, 52105), (1445, 49040), (1700, 41684), (2312, 30650), (2452, 28900), (2890, 24520), (3065, 23120), (3400, 20842), (4624, 15325), (4904, 14450), (5780, 12260), (6130, 11560), (6800, 10421), (7225, 9808)]