166119700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1307}}^1$

素因数の和:1393

約数の個数: 72

約数和(自身を含む): 381475584

約数和(自身を除く): 215355884

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 82, 100, 124, 155, 164, 205, 310, 410, 620, 775, 820, 1025, 1271, 1307, 1550, 2050, 2542, 2614, 3100, 4100, 5084, 5228, 6355, 6535, 12710, 13070, 25420, 26140, 31775, 32675, 40517, 53587, 63550, 65350, 81034, 107174, 127100, 130700, 162068, 202585, 214348, 267935, 405170, 535870, 810340, 1012925, 1071740, 1339675, 1661197, 2025850, 2679350, 3322394, 4051700, 5358700, 6644788, 8305985, 16611970, 33223940, 41529925, 83059850, 166119700]

約数ペア:

[(1, 166119700), (2, 83059850), (4, 41529925), (5, 33223940), (10, 16611970), (20, 8305985), (25, 6644788), (31, 5358700), (41, 4051700), (50, 3322394), (62, 2679350), (82, 2025850), (100, 1661197), (124, 1339675), (155, 1071740), (164, 1012925), (205, 810340), (310, 535870), (410, 405170), (620, 267935), (775, 214348), (820, 202585), (1025, 162068), (1271, 130700), (1307, 127100), (1550, 107174), (2050, 81034), (2542, 65350), (2614, 63550), (3100, 53587), (4100, 40517), (5084, 32675), (5228, 31775), (6355, 26140), (6535, 25420), (12710, 13070)]