69912440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4337}}^1$

素因数の和:4392

約数の個数: 64

約数和(自身を含む): 174908160

約数和(自身を除く): 104995720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 4337, 8060, 8674, 16120, 17348, 21685, 34696, 43370, 56381, 86740, 112762, 134447, 173480, 225524, 268894, 281905, 451048, 537788, 563810, 672235, 1075576, 1127620, 1344470, 1747811, 2255240, 2688940, 3495622, 5377880, 6991244, 8739055, 13982488, 17478110, 34956220, 69912440]

約数ペア:

[(1, 69912440), (2, 34956220), (4, 17478110), (5, 13982488), (8, 8739055), (10, 6991244), (13, 5377880), (20, 3495622), (26, 2688940), (31, 2255240), (40, 1747811), (52, 1344470), (62, 1127620), (65, 1075576), (104, 672235), (124, 563810), (130, 537788), (155, 451048), (248, 281905), (260, 268894), (310, 225524), (403, 173480), (520, 134447), (620, 112762), (806, 86740), (1240, 56381), (1612, 43370), (2015, 34696), (3224, 21685), (4030, 17348), (4337, 16120), (8060, 8674)]