71661900

素因数分解:

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

素因数の和:8283

約数の個数: 72

約数和(自身を含む): 214517520

約数和(自身を除く): 142855620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2900, 4350, 8237, 8700, 16474, 24711, 32948, 41185, 49422, 82370, 98844, 123555, 164740, 205925, 238873, 247110, 411850, 477746, 494220, 617775, 716619, 823700, 955492, 1194365, 1235550, 1433238, 2388730, 2471100, 2866476, 3583095, 4777460, 5971825, 7166190, 11943650, 14332380, 17915475, 23887300, 35830950, 71661900]

約数ペア:

[(1, 71661900), (2, 35830950), (3, 23887300), (4, 17915475), (5, 14332380), (6, 11943650), (10, 7166190), (12, 5971825), (15, 4777460), (20, 3583095), (25, 2866476), (29, 2471100), (30, 2388730), (50, 1433238), (58, 1235550), (60, 1194365), (75, 955492), (87, 823700), (100, 716619), (116, 617775), (145, 494220), (150, 477746), (174, 411850), (290, 247110), (300, 238873), (348, 205925), (435, 164740), (580, 123555), (725, 98844), (870, 82370), (1450, 49422), (1740, 41185), (2175, 32948), (2900, 24711), (4350, 16474), (8237, 8700)]