72855170

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 134611200

約数和(自身を除く): 61756030

約数列:

[1, 2, 5, 10, 47, 94, 235, 379, 409, 470, 758, 818, 1895, 2045, 3790, 4090, 17813, 19223, 35626, 38446, 89065, 96115, 155011, 178130, 192230, 310022, 775055, 1550110, 7285517, 14571034, 36427585, 72855170]

約数ペア:

[(1, 72855170), (2, 36427585), (5, 14571034), (10, 7285517), (47, 1550110), (94, 775055), (235, 310022), (379, 192230), (409, 178130), (470, 155011), (758, 96115), (818, 89065), (1895, 38446), (2045, 35626), (3790, 19223), (4090, 17813)]