66902360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3917}}^1$

素因数の和:3996

約数の個数: 64

約数和(自身を含む): 174899520

約数和(自身を除く): 107997160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 3917, 4270, 7834, 8540, 15668, 17080, 19585, 27419, 31336, 39170, 54838, 78340, 109676, 137095, 156680, 219352, 238937, 274190, 477874, 548380, 955748, 1096760, 1194685, 1672559, 1911496, 2389370, 3345118, 4778740, 6690236, 8362795, 9557480, 13380472, 16725590, 33451180, 66902360]

約数ペア:

[(1, 66902360), (2, 33451180), (4, 16725590), (5, 13380472), (7, 9557480), (8, 8362795), (10, 6690236), (14, 4778740), (20, 3345118), (28, 2389370), (35, 1911496), (40, 1672559), (56, 1194685), (61, 1096760), (70, 955748), (122, 548380), (140, 477874), (244, 274190), (280, 238937), (305, 219352), (427, 156680), (488, 137095), (610, 109676), (854, 78340), (1220, 54838), (1708, 39170), (2135, 31336), (2440, 27419), (3416, 19585), (3917, 17080), (4270, 15668), (7834, 8540)]