42997140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8237}}^1$

素因数の和:8281

約数の個数: 72

約数和(自身を含む): 134938440

約数和(自身を除く): 91941300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 8237, 16474, 24711, 32948, 41185, 49422, 74133, 82370, 98844, 123555, 148266, 164740, 238873, 247110, 296532, 370665, 477746, 494220, 716619, 741330, 955492, 1194365, 1433238, 1482660, 2149857, 2388730, 2866476, 3583095, 4299714, 4777460, 7166190, 8599428, 10749285, 14332380, 21498570, 42997140]

約数ペア:

[(1, 42997140), (2, 21498570), (3, 14332380), (4, 10749285), (5, 8599428), (6, 7166190), (9, 4777460), (10, 4299714), (12, 3583095), (15, 2866476), (18, 2388730), (20, 2149857), (29, 1482660), (30, 1433238), (36, 1194365), (45, 955492), (58, 741330), (60, 716619), (87, 494220), (90, 477746), (116, 370665), (145, 296532), (174, 247110), (180, 238873), (261, 164740), (290, 148266), (348, 123555), (435, 98844), (522, 82370), (580, 74133), (870, 49422), (1044, 41185), (1305, 32948), (1740, 24711), (2610, 16474), (5220, 8237)]