73891980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{709}}^1$

素因数の和:920

約数の個数: 96

約数和(自身を含む): 231403200

約数和(自身を除く): 157511220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 193, 270, 386, 540, 579, 709, 772, 965, 1158, 1418, 1737, 1930, 2127, 2316, 2836, 2895, 3474, 3545, 3860, 4254, 5211, 5790, 6381, 6948, 7090, 8508, 8685, 10422, 10635, 11580, 12762, 14180, 17370, 19143, 20844, 21270, 25524, 26055, 31905, 34740, 38286, 42540, 52110, 63810, 76572, 95715, 104220, 127620, 136837, 191430, 273674, 382860, 410511, 547348, 684185, 821022, 1231533, 1368370, 1642044, 2052555, 2463066, 2736740, 3694599, 4105110, 4926132, 6157665, 7389198, 8210220, 12315330, 14778396, 18472995, 24630660, 36945990, 73891980]

約数ペア:

[(1, 73891980), (2, 36945990), (3, 24630660), (4, 18472995), (5, 14778396), (6, 12315330), (9, 8210220), (10, 7389198), (12, 6157665), (15, 4926132), (18, 4105110), (20, 3694599), (27, 2736740), (30, 2463066), (36, 2052555), (45, 1642044), (54, 1368370), (60, 1231533), (90, 821022), (108, 684185), (135, 547348), (180, 410511), (193, 382860), (270, 273674), (386, 191430), (540, 136837), (579, 127620), (709, 104220), (772, 95715), (965, 76572), (1158, 63810), (1418, 52110), (1737, 42540), (1930, 38286), (2127, 34740), (2316, 31905), (2836, 26055), (2895, 25524), (3474, 21270), (3545, 20844), (3860, 19143), (4254, 17370), (5211, 14180), (5790, 12762), (6381, 11580), (6948, 10635), (7090, 10422), (8508, 8685)]