71149750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 154028160

約数和(自身を除く): 82878410

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 109, 125, 175, 218, 250, 350, 373, 545, 746, 763, 875, 1090, 1526, 1750, 1865, 2611, 2725, 3730, 3815, 5222, 5450, 7630, 9325, 13055, 13625, 18650, 19075, 26110, 27250, 38150, 40657, 46625, 65275, 81314, 93250, 95375, 130550, 190750, 203285, 284599, 326375, 406570, 569198, 652750, 1016425, 1422995, 2032850, 2845990, 5082125, 7114975, 10164250, 14229950, 35574875, 71149750]

約数ペア:

[(1, 71149750), (2, 35574875), (5, 14229950), (7, 10164250), (10, 7114975), (14, 5082125), (25, 2845990), (35, 2032850), (50, 1422995), (70, 1016425), (109, 652750), (125, 569198), (175, 406570), (218, 326375), (250, 284599), (350, 203285), (373, 190750), (545, 130550), (746, 95375), (763, 93250), (875, 81314), (1090, 65275), (1526, 46625), (1750, 40657), (1865, 38150), (2611, 27250), (2725, 26110), (3730, 19075), (3815, 18650), (5222, 13625), (5450, 13055), (7630, 9325)]