99207920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{613}}^1$

素因数の和:667

約数の個数: 120

約数和(自身を含む): 280485024

約数和(自身を除く): 181277104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 289, 340, 476, 560, 578, 595, 613, 680, 952, 1156, 1190, 1226, 1360, 1445, 1904, 2023, 2312, 2380, 2452, 2890, 3065, 4046, 4291, 4624, 4760, 4904, 5780, 6130, 8092, 8582, 9520, 9808, 10115, 10421, 11560, 12260, 16184, 17164, 20230, 20842, 21455, 23120, 24520, 32368, 34328, 40460, 41684, 42910, 49040, 52105, 68656, 72947, 80920, 83368, 85820, 104210, 145894, 161840, 166736, 171640, 177157, 208420, 291788, 343280, 354314, 364735, 416840, 583576, 708628, 729470, 833680, 885785, 1167152, 1240099, 1417256, 1458940, 1771570, 2480198, 2834512, 2917880, 3543140, 4960396, 5835760, 6200495, 7086280, 9920792, 12400990, 14172560, 19841584, 24801980, 49603960, 99207920]

約数ペア:

[(1, 99207920), (2, 49603960), (4, 24801980), (5, 19841584), (7, 14172560), (8, 12400990), (10, 9920792), (14, 7086280), (16, 6200495), (17, 5835760), (20, 4960396), (28, 3543140), (34, 2917880), (35, 2834512), (40, 2480198), (56, 1771570), (68, 1458940), (70, 1417256), (80, 1240099), (85, 1167152), (112, 885785), (119, 833680), (136, 729470), (140, 708628), (170, 583576), (238, 416840), (272, 364735), (280, 354314), (289, 343280), (340, 291788), (476, 208420), (560, 177157), (578, 171640), (595, 166736), (613, 161840), (680, 145894), (952, 104210), (1156, 85820), (1190, 83368), (1226, 80920), (1360, 72947), (1445, 68656), (1904, 52105), (2023, 49040), (2312, 42910), (2380, 41684), (2452, 40460), (2890, 34328), (3065, 32368), (4046, 24520), (4291, 23120), (4624, 21455), (4760, 20842), (4904, 20230), (5780, 17164), (6130, 16184), (8092, 12260), (8582, 11560), (9520, 10421), (9808, 10115)]