66910900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1649

約数の個数: 72

約数和(自身を含む): 168766976

約数和(自身を除く): 101856076

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, 1567, 1708, 2135, 3050, 3134, 4270, 6100, 6268, 7835, 8540, 10675, 10969, 15670, 21350, 21938, 31340, 39175, 42700, 43876, 54845, 78350, 95587, 109690, 156700, 191174, 219380, 274225, 382348, 477935, 548450, 669109, 955870, 1096900, 1338218, 1911740, 2389675, 2676436, 3345545, 4779350, 6691090, 9558700, 13382180, 16727725, 33455450, 66910900]

約数ペア:

[(1, 66910900), (2, 33455450), (4, 16727725), (5, 13382180), (7, 9558700), (10, 6691090), (14, 4779350), (20, 3345545), (25, 2676436), (28, 2389675), (35, 1911740), (50, 1338218), (61, 1096900), (70, 955870), (100, 669109), (122, 548450), (140, 477935), (175, 382348), (244, 274225), (305, 219380), (350, 191174), (427, 156700), (610, 109690), (700, 95587), (854, 78350), (1220, 54845), (1525, 43876), (1567, 42700), (1708, 39175), (2135, 31340), (3050, 21938), (3134, 21350), (4270, 15670), (6100, 10969), (6268, 10675), (7835, 8540)]