90722710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41051}}^1$

素因数の和:41088

約数の個数: 32

約数和(自身を含む): 186211872

約数和(自身を除く): 95489162

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 41051, 82102, 205255, 410510, 533663, 697867, 1067326, 1395734, 2668315, 3489335, 5336630, 6978670, 9072271, 18144542, 45361355, 90722710]

約数ペア:

[(1, 90722710), (2, 45361355), (5, 18144542), (10, 9072271), (13, 6978670), (17, 5336630), (26, 3489335), (34, 2668315), (65, 1395734), (85, 1067326), (130, 697867), (170, 533663), (221, 410510), (442, 205255), (1105, 82102), (2210, 41051)]