315997900

素因数分解:

$2^2\times 5^2\times {\mathrm{743}}^1\times {\mathrm{4253}}^1$

素因数の和:5010

約数の個数: 36

約数和(自身を含む): 686799792

約数和(自身を除く): 370801892

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 743, 1486, 2972, 3715, 4253, 7430, 8506, 14860, 17012, 18575, 21265, 37150, 42530, 74300, 85060, 106325, 212650, 425300, 3159979, 6319958, 12639916, 15799895, 31599790, 63199580, 78999475, 157998950, 315997900]

約数ペア:

[(1, 315997900), (2, 157998950), (4, 78999475), (5, 63199580), (10, 31599790), (20, 15799895), (25, 12639916), (50, 6319958), (100, 3159979), (743, 425300), (1486, 212650), (2972, 106325), (3715, 85060), (4253, 74300), (7430, 42530), (8506, 37150), (14860, 21265), (17012, 18575)]