157224390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^2\times {\mathrm{557}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 381953232

約数和(自身を除く): 224728842

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 557, 582, 970, 1114, 1455, 1671, 2785, 2910, 3342, 5570, 8355, 9409, 16710, 18818, 28227, 47045, 54029, 56454, 94090, 108058, 141135, 162087, 270145, 282270, 324174, 540290, 810435, 1620870, 5240813, 10481626, 15722439, 26204065, 31444878, 52408130, 78612195, 157224390]

約数ペア:

[(1, 157224390), (2, 78612195), (3, 52408130), (5, 31444878), (6, 26204065), (10, 15722439), (15, 10481626), (30, 5240813), (97, 1620870), (194, 810435), (291, 540290), (485, 324174), (557, 282270), (582, 270145), (970, 162087), (1114, 141135), (1455, 108058), (1671, 94090), (2785, 56454), (2910, 54029), (3342, 47045), (5570, 28227), (8355, 18818), (9409, 16710)]