70753900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1657}}^1$

素因数の和:1739

約数の個数: 72

約数和(自身を含む): 178453856

約数和(自身を除く): 107699956

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, 1220, 1525, 1657, 1708, 2135, 3050, 3314, 4270, 6100, 6628, 8285, 8540, 10675, 11599, 16570, 21350, 23198, 33140, 41425, 42700, 46396, 57995, 82850, 101077, 115990, 165700, 202154, 231980, 289975, 404308, 505385, 579950, 707539, 1010770, 1159900, 1415078, 2021540, 2526925, 2830156, 3537695, 5053850, 7075390, 10107700, 14150780, 17688475, 35376950, 70753900]

約数ペア:

[(1, 70753900), (2, 35376950), (4, 17688475), (5, 14150780), (7, 10107700), (10, 7075390), (14, 5053850), (20, 3537695), (25, 2830156), (28, 2526925), (35, 2021540), (50, 1415078), (61, 1159900), (70, 1010770), (100, 707539), (122, 579950), (140, 505385), (175, 404308), (244, 289975), (305, 231980), (350, 202154), (427, 165700), (610, 115990), (700, 101077), (854, 82850), (1220, 57995), (1525, 46396), (1657, 42700), (1708, 41425), (2135, 33140), (3050, 23198), (3314, 21350), (4270, 16570), (6100, 11599), (6628, 10675), (8285, 8540)]