100352120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2887}}^1$

素因数の和:2988

約数の個数: 64

約数和(自身を含む): 249523200

約数和(自身を除く): 149171080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 2887, 3160, 3476, 4345, 5774, 6952, 8690, 11548, 14435, 17380, 23096, 28870, 31757, 34760, 57740, 63514, 115480, 127028, 158785, 228073, 254056, 317570, 456146, 635140, 912292, 1140365, 1270280, 1824584, 2280730, 2508803, 4561460, 5017606, 9122920, 10035212, 12544015, 20070424, 25088030, 50176060, 100352120]

約数ペア:

[(1, 100352120), (2, 50176060), (4, 25088030), (5, 20070424), (8, 12544015), (10, 10035212), (11, 9122920), (20, 5017606), (22, 4561460), (40, 2508803), (44, 2280730), (55, 1824584), (79, 1270280), (88, 1140365), (110, 912292), (158, 635140), (220, 456146), (316, 317570), (395, 254056), (440, 228073), (632, 158785), (790, 127028), (869, 115480), (1580, 63514), (1738, 57740), (2887, 34760), (3160, 31757), (3476, 28870), (4345, 23096), (5774, 17380), (6952, 14435), (8690, 11548)]