137202280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{110647}}^1$

素因数の和:110689

約数の個数: 32

約数和(自身を含む): 318666240

約数和(自身を除く): 181463960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 110647, 221294, 442588, 553235, 885176, 1106470, 2212940, 3430057, 4425880, 6860114, 13720228, 17150285, 27440456, 34300570, 68601140, 137202280]

約数ペア:

[(1, 137202280), (2, 68601140), (4, 34300570), (5, 27440456), (8, 17150285), (10, 13720228), (20, 6860114), (31, 4425880), (40, 3430057), (62, 2212940), (124, 1106470), (155, 885176), (248, 553235), (310, 442588), (620, 221294), (1240, 110647)]