71885990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{1091}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 141523200

約数和(自身を除く): 69637210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 599, 1091, 1198, 2182, 2995, 5455, 5990, 6589, 10910, 12001, 13178, 24002, 32945, 60005, 65890, 120010, 653509, 1307018, 3267545, 6535090, 7188599, 14377198, 35942995, 71885990]

約数ペア:

[(1, 71885990), (2, 35942995), (5, 14377198), (10, 7188599), (11, 6535090), (22, 3267545), (55, 1307018), (110, 653509), (599, 120010), (1091, 65890), (1198, 60005), (2182, 32945), (2995, 24002), (5455, 13178), (5990, 12001), (6589, 10910)]