153974210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:3003

約数の個数: 48

約数和(自身を含む): 309899520

約数和(自身を除く): 155925310

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1690, 2015, 2939, 4030, 5239, 5878, 10478, 14695, 26195, 29390, 38207, 52390, 76414, 91109, 182218, 191035, 382070, 455545, 496691, 911090, 993382, 1184417, 2368834, 2483455, 4966910, 5922085, 11844170, 15397421, 30794842, 76987105, 153974210]

約数ペア:

[(1, 153974210), (2, 76987105), (5, 30794842), (10, 15397421), (13, 11844170), (26, 5922085), (31, 4966910), (62, 2483455), (65, 2368834), (130, 1184417), (155, 993382), (169, 911090), (310, 496691), (338, 455545), (403, 382070), (806, 191035), (845, 182218), (1690, 91109), (2015, 76414), (2939, 52390), (4030, 38207), (5239, 29390), (5878, 26195), (10478, 14695)]