69763640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 163676160

約数和(自身を除く): 93912520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 155, 248, 254, 310, 443, 508, 620, 635, 886, 1016, 1240, 1270, 1772, 2215, 2540, 3544, 3937, 4430, 5080, 7874, 8860, 13733, 15748, 17720, 19685, 27466, 31496, 39370, 54932, 56261, 68665, 78740, 109864, 112522, 137330, 157480, 225044, 274660, 281305, 450088, 549320, 562610, 1125220, 1744091, 2250440, 3488182, 6976364, 8720455, 13952728, 17440910, 34881820, 69763640]

約数ペア:

[(1, 69763640), (2, 34881820), (4, 17440910), (5, 13952728), (8, 8720455), (10, 6976364), (20, 3488182), (31, 2250440), (40, 1744091), (62, 1125220), (124, 562610), (127, 549320), (155, 450088), (248, 281305), (254, 274660), (310, 225044), (443, 157480), (508, 137330), (620, 112522), (635, 109864), (886, 78740), (1016, 68665), (1240, 56261), (1270, 54932), (1772, 39370), (2215, 31496), (2540, 27466), (3544, 19685), (3937, 17720), (4430, 15748), (5080, 13733), (7874, 8860)]