140218558270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{286160323}}^1$

素因数の和:286160344

約数の個数: 24

約数和(自身を含む): 293600492424

約数和(自身を除く): 153381934154

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 286160323, 572320646, 1430801615, 2003122261, 2861603230, 4006244522, 10015611305, 14021855827, 20031222610, 28043711654, 70109279135, 140218558270]

約数ペア:

[(1, 140218558270), (2, 70109279135), (5, 28043711654), (7, 20031222610), (10, 14021855827), (14, 10015611305), (35, 4006244522), (49, 2861603230), (70, 2003122261), (98, 1430801615), (245, 572320646), (490, 286160323)]