51282700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1283

約数の個数: 72

約数和(自身を含む): 129373664

約数和(自身を除く): 78090964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 610, 700, 854, 1201, 1220, 1525, 1708, 2135, 2402, 3050, 4270, 4804, 6005, 6100, 8407, 8540, 10675, 12010, 16814, 21350, 24020, 30025, 33628, 42035, 42700, 60050, 73261, 84070, 120100, 146522, 168140, 210175, 293044, 366305, 420350, 512827, 732610, 840700, 1025654, 1465220, 1831525, 2051308, 2564135, 3663050, 5128270, 7326100, 10256540, 12820675, 25641350, 51282700]

約数ペア:

[(1, 51282700), (2, 25641350), (4, 12820675), (5, 10256540), (7, 7326100), (10, 5128270), (14, 3663050), (20, 2564135), (25, 2051308), (28, 1831525), (35, 1465220), (50, 1025654), (61, 840700), (70, 732610), (100, 512827), (122, 420350), (140, 366305), (175, 293044), (244, 210175), (305, 168140), (350, 146522), (427, 120100), (610, 84070), (700, 73261), (854, 60050), (1201, 42700), (1220, 42035), (1525, 33628), (1708, 30025), (2135, 24020), (2402, 21350), (3050, 16814), (4270, 12010), (4804, 10675), (6005, 8540), (6100, 8407)]