66744660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 195955200

約数和(自身を除く): 129210540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 89, 116, 145, 174, 178, 267, 290, 348, 356, 431, 435, 445, 534, 580, 862, 870, 890, 1068, 1293, 1335, 1724, 1740, 1780, 2155, 2581, 2586, 2670, 4310, 5162, 5172, 5340, 6465, 7743, 8620, 10324, 12499, 12905, 12930, 15486, 24998, 25810, 25860, 30972, 37497, 38359, 38715, 49996, 51620, 62495, 74994, 76718, 77430, 115077, 124990, 149988, 153436, 154860, 187485, 191795, 230154, 249980, 374970, 383590, 460308, 575385, 749940, 767180, 1112411, 1150770, 2224822, 2301540, 3337233, 4449644, 5562055, 6674466, 11124110, 13348932, 16686165, 22248220, 33372330, 66744660]

約数ペア:

[(1, 66744660), (2, 33372330), (3, 22248220), (4, 16686165), (5, 13348932), (6, 11124110), (10, 6674466), (12, 5562055), (15, 4449644), (20, 3337233), (29, 2301540), (30, 2224822), (58, 1150770), (60, 1112411), (87, 767180), (89, 749940), (116, 575385), (145, 460308), (174, 383590), (178, 374970), (267, 249980), (290, 230154), (348, 191795), (356, 187485), (431, 154860), (435, 153436), (445, 149988), (534, 124990), (580, 115077), (862, 77430), (870, 76718), (890, 74994), (1068, 62495), (1293, 51620), (1335, 49996), (1724, 38715), (1740, 38359), (1780, 37497), (2155, 30972), (2581, 25860), (2586, 25810), (2670, 24998), (4310, 15486), (5162, 12930), (5172, 12905), (5340, 12499), (6465, 10324), (7743, 8620)]