99723820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{14537}}^1$

素因数の和:14567

約数の個数: 48

約数和(自身を含む): 244238400

約数和(自身を除く): 144514580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 14537, 29074, 58148, 72685, 101759, 145370, 203518, 290740, 407036, 508795, 712313, 1017590, 1424626, 2035180, 2849252, 3561565, 4986191, 7123130, 9972382, 14246260, 19944764, 24930955, 49861910, 99723820]

約数ペア:

[(1, 99723820), (2, 49861910), (4, 24930955), (5, 19944764), (7, 14246260), (10, 9972382), (14, 7123130), (20, 4986191), (28, 3561565), (35, 2849252), (49, 2035180), (70, 1424626), (98, 1017590), (140, 712313), (196, 508795), (245, 407036), (343, 290740), (490, 203518), (686, 145370), (980, 101759), (1372, 72685), (1715, 58148), (3430, 29074), (6860, 14537)]