130910360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{66791}}^1$

素因数の和:66816

約数の個数: 48

約数和(自身を含む): 342642960

約数和(自身を除く): 211732600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 66791, 133582, 267164, 333955, 467537, 534328, 667910, 935074, 1335820, 1870148, 2337685, 2671640, 3272759, 3740296, 4675370, 6545518, 9350740, 13091036, 16363795, 18701480, 26182072, 32727590, 65455180, 130910360]

約数ペア:

[(1, 130910360), (2, 65455180), (4, 32727590), (5, 26182072), (7, 18701480), (8, 16363795), (10, 13091036), (14, 9350740), (20, 6545518), (28, 4675370), (35, 3740296), (40, 3272759), (49, 2671640), (56, 2337685), (70, 1870148), (98, 1335820), (140, 935074), (196, 667910), (245, 534328), (280, 467537), (392, 333955), (490, 267164), (980, 133582), (1960, 66791)]