74774760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21487}}^1$

素因数の和:21530

約数の個数: 64

約数和(自身を含む): 232070400

約数和(自身を除く): 157295640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 21487, 42974, 64461, 85948, 107435, 128922, 171896, 214870, 257844, 322305, 429740, 515688, 623123, 644610, 859480, 1246246, 1289220, 1869369, 2492492, 2578440, 3115615, 3738738, 4984984, 6231230, 7477476, 9346845, 12462460, 14954952, 18693690, 24924920, 37387380, 74774760]

約数ペア:

[(1, 74774760), (2, 37387380), (3, 24924920), (4, 18693690), (5, 14954952), (6, 12462460), (8, 9346845), (10, 7477476), (12, 6231230), (15, 4984984), (20, 3738738), (24, 3115615), (29, 2578440), (30, 2492492), (40, 1869369), (58, 1289220), (60, 1246246), (87, 859480), (116, 644610), (120, 623123), (145, 515688), (174, 429740), (232, 322305), (290, 257844), (348, 214870), (435, 171896), (580, 128922), (696, 107435), (870, 85948), (1160, 64461), (1740, 42974), (3480, 21487)]