71463460

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 153369216

約数和(自身を除く): 81905756

約数列:

[1, 2, 4, 5, 10, 20, 103, 113, 206, 226, 307, 412, 452, 515, 565, 614, 1030, 1130, 1228, 1535, 2060, 2260, 3070, 6140, 11639, 23278, 31621, 34691, 46556, 58195, 63242, 69382, 116390, 126484, 138764, 158105, 173455, 232780, 316210, 346910, 632420, 693820, 3573173, 7146346, 14292692, 17865865, 35731730, 71463460]

約数ペア:

[(1, 71463460), (2, 35731730), (4, 17865865), (5, 14292692), (10, 7146346), (20, 3573173), (103, 693820), (113, 632420), (206, 346910), (226, 316210), (307, 232780), (412, 173455), (452, 158105), (515, 138764), (565, 126484), (614, 116390), (1030, 69382), (1130, 63242), (1228, 58195), (1535, 46556), (2060, 34691), (2260, 31621), (3070, 23278), (6140, 11639)]