268636700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 606211200

約数和(自身を除く): 337574500

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 193, 310, 386, 449, 620, 772, 775, 898, 965, 1550, 1796, 1930, 2245, 3100, 3860, 4490, 4825, 5983, 8980, 9650, 11225, 11966, 13919, 19300, 22450, 23932, 27838, 29915, 44900, 55676, 59830, 69595, 86657, 119660, 139190, 149575, 173314, 278380, 299150, 346628, 347975, 433285, 598300, 695950, 866570, 1391900, 1733140, 2166425, 2686367, 4332850, 5372734, 8665700, 10745468, 13431835, 26863670, 53727340, 67159175, 134318350, 268636700]

約数ペア:

[(1, 268636700), (2, 134318350), (4, 67159175), (5, 53727340), (10, 26863670), (20, 13431835), (25, 10745468), (31, 8665700), (50, 5372734), (62, 4332850), (100, 2686367), (124, 2166425), (155, 1733140), (193, 1391900), (310, 866570), (386, 695950), (449, 598300), (620, 433285), (772, 347975), (775, 346628), (898, 299150), (965, 278380), (1550, 173314), (1796, 149575), (1930, 139190), (2245, 119660), (3100, 86657), (3860, 69595), (4490, 59830), (4825, 55676), (5983, 44900), (8980, 29915), (9650, 27838), (11225, 23932), (11966, 22450), (13919, 19300)]