1065432100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 2361177000

約数和(自身を除く): 1295744900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 389, 449, 610, 778, 898, 1220, 1525, 1556, 1796, 1945, 2245, 3050, 3890, 4490, 6100, 7780, 8980, 9725, 11225, 19450, 22450, 23729, 27389, 38900, 44900, 47458, 54778, 94916, 109556, 118645, 136945, 174661, 237290, 273890, 349322, 474580, 547780, 593225, 684725, 698644, 873305, 1186450, 1369450, 1746610, 2372900, 2738900, 3493220, 4366525, 8733050, 10654321, 17466100, 21308642, 42617284, 53271605, 106543210, 213086420, 266358025, 532716050, 1065432100]

約数ペア:

[(1, 1065432100), (2, 532716050), (4, 266358025), (5, 213086420), (10, 106543210), (20, 53271605), (25, 42617284), (50, 21308642), (61, 17466100), (100, 10654321), (122, 8733050), (244, 4366525), (305, 3493220), (389, 2738900), (449, 2372900), (610, 1746610), (778, 1369450), (898, 1186450), (1220, 873305), (1525, 698644), (1556, 684725), (1796, 593225), (1945, 547780), (2245, 474580), (3050, 349322), (3890, 273890), (4490, 237290), (6100, 174661), (7780, 136945), (8980, 118645), (9725, 109556), (11225, 94916), (19450, 54778), (22450, 47458), (23729, 44900), (27389, 38900)]