108731980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{110951}}^1$

素因数の和:110974

約数の個数: 36

約数和(自身を含む): 265619088

約数和(自身を除く): 156887108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 110951, 221902, 443804, 554755, 776657, 1109510, 1553314, 2219020, 3106628, 3883285, 5436599, 7766570, 10873198, 15533140, 21746396, 27182995, 54365990, 108731980]

約数ペア:

[(1, 108731980), (2, 54365990), (4, 27182995), (5, 21746396), (7, 15533140), (10, 10873198), (14, 7766570), (20, 5436599), (28, 3883285), (35, 3106628), (49, 2219020), (70, 1553314), (98, 1109510), (140, 776657), (196, 554755), (245, 443804), (490, 221902), (980, 110951)]