70575220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1279}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 154828800

約数和(自身を除く): 84253580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1279, 1780, 2558, 2759, 5116, 5518, 6395, 11036, 12790, 13795, 25580, 27590, 39649, 55180, 79298, 113831, 158596, 198245, 227662, 396490, 455324, 569155, 792980, 1138310, 2276620, 3528761, 7057522, 14115044, 17643805, 35287610, 70575220]

約数ペア:

[(1, 70575220), (2, 35287610), (4, 17643805), (5, 14115044), (10, 7057522), (20, 3528761), (31, 2276620), (62, 1138310), (89, 792980), (124, 569155), (155, 455324), (178, 396490), (310, 227662), (356, 198245), (445, 158596), (620, 113831), (890, 79298), (1279, 55180), (1780, 39649), (2558, 27590), (2759, 25580), (5116, 13795), (5518, 12790), (6395, 11036)]