157078270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{9619}}^1$

素因数の和:9720

約数の個数: 32

約数和(自身を含む): 299220480

約数和(自身を除く): 142142210

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 9619, 16330, 19238, 48095, 96190, 221237, 442474, 682949, 1106185, 1365898, 2212370, 3414745, 6829490, 15707827, 31415654, 78539135, 157078270]

約数ペア:

[(1, 157078270), (2, 78539135), (5, 31415654), (10, 15707827), (23, 6829490), (46, 3414745), (71, 2212370), (115, 1365898), (142, 1106185), (230, 682949), (355, 442474), (710, 221237), (1633, 96190), (3266, 48095), (8165, 19238), (9619, 16330)]