156958389070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{320323243}}^1$

素因数の和:320323264

約数の個数: 24

約数和(自身を含む): 328651648344

約数和(自身を除く): 171693259274

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 320323243, 640646486, 1601616215, 2242262701, 3203232430, 4484525402, 11211313505, 15695838907, 22422627010, 31391677814, 78479194535, 156958389070]

約数ペア:

[(1, 156958389070), (2, 78479194535), (5, 31391677814), (7, 22422627010), (10, 15695838907), (14, 11211313505), (35, 4484525402), (49, 3203232430), (70, 2242262701), (98, 1601616215), (245, 640646486), (490, 320323243)]