100173640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{51109}}^1$

素因数の和:51134

約数の個数: 48

約数和(自身を含む): 262194300

約数和(自身を除く): 162020660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 51109, 102218, 204436, 255545, 357763, 408872, 511090, 715526, 1022180, 1431052, 1788815, 2044360, 2504341, 2862104, 3577630, 5008682, 7155260, 10017364, 12521705, 14310520, 20034728, 25043410, 50086820, 100173640]

約数ペア:

[(1, 100173640), (2, 50086820), (4, 25043410), (5, 20034728), (7, 14310520), (8, 12521705), (10, 10017364), (14, 7155260), (20, 5008682), (28, 3577630), (35, 2862104), (40, 2504341), (49, 2044360), (56, 1788815), (70, 1431052), (98, 1022180), (140, 715526), (196, 511090), (245, 408872), (280, 357763), (392, 255545), (490, 204436), (980, 102218), (1960, 51109)]