100439710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{204979}}^1$

素因数の和:205000

約数の個数: 24

約数和(自身を含む): 210309480

約数和(自身を除く): 109869770

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 204979, 409958, 1024895, 1434853, 2049790, 2869706, 7174265, 10043971, 14348530, 20087942, 50219855, 100439710]

約数ペア:

[(1, 100439710), (2, 50219855), (5, 20087942), (7, 14348530), (10, 10043971), (14, 7174265), (35, 2869706), (49, 2049790), (70, 1434853), (98, 1024895), (245, 409958), (490, 204979)]