66249820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 173577600

約数和(自身を除く): 107327780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 89, 91, 130, 140, 178, 182, 260, 356, 364, 409, 445, 455, 623, 818, 890, 910, 1157, 1246, 1636, 1780, 1820, 2045, 2314, 2492, 2863, 3115, 4090, 4628, 5317, 5726, 5785, 6230, 8099, 8180, 10634, 11452, 11570, 12460, 14315, 16198, 21268, 23140, 26585, 28630, 32396, 36401, 37219, 40495, 53170, 57260, 72802, 74438, 80990, 106340, 145604, 148876, 161980, 182005, 186095, 254807, 364010, 372190, 473213, 509614, 728020, 744380, 946426, 1019228, 1274035, 1892852, 2366065, 2548070, 3312491, 4732130, 5096140, 6624982, 9464260, 13249964, 16562455, 33124910, 66249820]

約数ペア:

[(1, 66249820), (2, 33124910), (4, 16562455), (5, 13249964), (7, 9464260), (10, 6624982), (13, 5096140), (14, 4732130), (20, 3312491), (26, 2548070), (28, 2366065), (35, 1892852), (52, 1274035), (65, 1019228), (70, 946426), (89, 744380), (91, 728020), (130, 509614), (140, 473213), (178, 372190), (182, 364010), (260, 254807), (356, 186095), (364, 182005), (409, 161980), (445, 148876), (455, 145604), (623, 106340), (818, 80990), (890, 74438), (910, 72802), (1157, 57260), (1246, 53170), (1636, 40495), (1780, 37219), (1820, 36401), (2045, 32396), (2314, 28630), (2492, 26585), (2863, 23140), (3115, 21268), (4090, 16198), (4628, 14315), (5317, 12460), (5726, 11570), (5785, 11452), (6230, 10634), (8099, 8180)]