69571540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{821}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 154667520

約数和(自身を除く): 85095980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 223, 380, 446, 821, 892, 1115, 1642, 2230, 3284, 4105, 4237, 4460, 8210, 8474, 15599, 16420, 16948, 21185, 31198, 42370, 62396, 77995, 84740, 155990, 183083, 311980, 366166, 732332, 915415, 1830830, 3478577, 3661660, 6957154, 13914308, 17392885, 34785770, 69571540]

約数ペア:

[(1, 69571540), (2, 34785770), (4, 17392885), (5, 13914308), (10, 6957154), (19, 3661660), (20, 3478577), (38, 1830830), (76, 915415), (95, 732332), (190, 366166), (223, 311980), (380, 183083), (446, 155990), (821, 84740), (892, 77995), (1115, 62396), (1642, 42370), (2230, 31198), (3284, 21185), (4105, 16948), (4237, 16420), (4460, 15599), (8210, 8474)]