70150210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 142571520

約数和(自身を除く): 72421310

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 103, 130, 155, 169, 206, 310, 338, 403, 515, 806, 845, 1030, 1339, 1690, 2015, 2197, 2678, 3193, 4030, 4394, 5239, 6386, 6695, 10478, 10985, 13390, 15965, 17407, 21970, 26195, 31930, 34814, 41509, 52390, 68107, 83018, 87035, 136214, 174070, 207545, 226291, 340535, 415090, 452582, 539617, 681070, 1079234, 1131455, 2262910, 2698085, 5396170, 7015021, 14030042, 35075105, 70150210]

約数ペア:

[(1, 70150210), (2, 35075105), (5, 14030042), (10, 7015021), (13, 5396170), (26, 2698085), (31, 2262910), (62, 1131455), (65, 1079234), (103, 681070), (130, 539617), (155, 452582), (169, 415090), (206, 340535), (310, 226291), (338, 207545), (403, 174070), (515, 136214), (806, 87035), (845, 83018), (1030, 68107), (1339, 52390), (1690, 41509), (2015, 34814), (2197, 31930), (2678, 26195), (3193, 21970), (4030, 17407), (4394, 15965), (5239, 13390), (6386, 10985), (6695, 10478)]