157071110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{72383}}^1$

素因数の和:72428

約数の個数: 32

約数和(自身を含む): 333545472

約数和(自身を除く): 176474362

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 72383, 144766, 361915, 506681, 723830, 1013362, 2243873, 2533405, 4487746, 5066810, 11219365, 15707111, 22438730, 31414222, 78535555, 157071110]

約数ペア:

[(1, 157071110), (2, 78535555), (5, 31414222), (7, 22438730), (10, 15707111), (14, 11219365), (31, 5066810), (35, 4487746), (62, 2533405), (70, 2243873), (155, 1013362), (217, 723830), (310, 506681), (434, 361915), (1085, 144766), (2170, 72383)]