61906200020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1440349}}^1$

素因数の和:1440672

約数の個数: 48

約数和(自身を含む): 149058940800

約数和(自身を除く): 87152740780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 2149, 3070, 4298, 6140, 8596, 10745, 21490, 42980, 1440349, 2880698, 5761396, 7201745, 10082443, 14403490, 20164886, 28806980, 40329772, 50412215, 100824430, 201648860, 442187143, 884374286, 1768748572, 2210935715, 3095310001, 4421871430, 6190620002, 8843742860, 12381240004, 15476550005, 30953100010, 61906200020]

約数ペア:

[(1, 61906200020), (2, 30953100010), (4, 15476550005), (5, 12381240004), (7, 8843742860), (10, 6190620002), (14, 4421871430), (20, 3095310001), (28, 2210935715), (35, 1768748572), (70, 884374286), (140, 442187143), (307, 201648860), (614, 100824430), (1228, 50412215), (1535, 40329772), (2149, 28806980), (3070, 20164886), (4298, 14403490), (6140, 10082443), (8596, 7201745), (10745, 5761396), (21490, 2880698), (42980, 1440349)]