861362060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1609}}^1$

素因数の和:1731

約数の個数: 96

約数和(自身を含む): 2044828800

約数和(自身を除く): 1183466740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 71, 116, 130, 142, 145, 260, 284, 290, 355, 377, 580, 710, 754, 923, 1420, 1508, 1609, 1846, 1885, 2059, 3218, 3692, 3770, 4118, 4615, 6436, 7540, 8045, 8236, 9230, 10295, 16090, 18460, 20590, 20917, 26767, 32180, 41180, 41834, 46661, 53534, 83668, 93322, 104585, 107068, 114239, 133835, 186644, 209170, 228478, 233305, 267670, 418340, 456956, 466610, 535340, 571195, 606593, 933220, 1142390, 1213186, 1485107, 2284780, 2426372, 2970214, 3032965, 3312931, 5940428, 6065930, 6625862, 7425535, 12131860, 13251724, 14851070, 16564655, 29702140, 33129310, 43068103, 66258620, 86136206, 172272412, 215340515, 430681030, 861362060]

約数ペア:

[(1, 861362060), (2, 430681030), (4, 215340515), (5, 172272412), (10, 86136206), (13, 66258620), (20, 43068103), (26, 33129310), (29, 29702140), (52, 16564655), (58, 14851070), (65, 13251724), (71, 12131860), (116, 7425535), (130, 6625862), (142, 6065930), (145, 5940428), (260, 3312931), (284, 3032965), (290, 2970214), (355, 2426372), (377, 2284780), (580, 1485107), (710, 1213186), (754, 1142390), (923, 933220), (1420, 606593), (1508, 571195), (1609, 535340), (1846, 466610), (1885, 456956), (2059, 418340), (3218, 267670), (3692, 233305), (3770, 228478), (4118, 209170), (4615, 186644), (6436, 133835), (7540, 114239), (8045, 107068), (8236, 104585), (9230, 93322), (10295, 83668), (16090, 53534), (18460, 46661), (20590, 41834), (20917, 41180), (26767, 32180)]