31062770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 61585920

約数和(自身を除く): 30523150

約数列:

[1, 2, 5, 10, 29, 43, 47, 53, 58, 86, 94, 106, 145, 215, 235, 265, 290, 430, 470, 530, 1247, 1363, 1537, 2021, 2279, 2491, 2494, 2726, 3074, 4042, 4558, 4982, 6235, 6815, 7685, 10105, 11395, 12455, 12470, 13630, 15370, 20210, 22790, 24910, 58609, 66091, 72239, 107113, 117218, 132182, 144478, 214226, 293045, 330455, 361195, 535565, 586090, 660910, 722390, 1071130, 3106277, 6212554, 15531385, 31062770]

約数ペア:

[(1, 31062770), (2, 15531385), (5, 6212554), (10, 3106277), (29, 1071130), (43, 722390), (47, 660910), (53, 586090), (58, 535565), (86, 361195), (94, 330455), (106, 293045), (145, 214226), (215, 144478), (235, 132182), (265, 117218), (290, 107113), (430, 72239), (470, 66091), (530, 58609), (1247, 24910), (1363, 22790), (1537, 20210), (2021, 15370), (2279, 13630), (2491, 12470), (2494, 12455), (2726, 11395), (3074, 10105), (4042, 7685), (4558, 6815), (4982, 6235)]