100899080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{148381}}^1$

素因数の和:148409

約数の個数: 32

約数和(自身を含む): 240378840

約数和(自身を除く): 139479760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 148381, 296762, 593524, 741905, 1187048, 1483810, 2522477, 2967620, 5044954, 5935240, 10089908, 12612385, 20179816, 25224770, 50449540, 100899080]

約数ペア:

[(1, 100899080), (2, 50449540), (4, 25224770), (5, 20179816), (8, 12612385), (10, 10089908), (17, 5935240), (20, 5044954), (34, 2967620), (40, 2522477), (68, 1483810), (85, 1187048), (136, 741905), (170, 593524), (340, 296762), (680, 148381)]