151954180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20479}}^1$

素因数の和:20548

約数の個数: 48

約数和(自身を含む): 371589120

約数和(自身を除く): 219634940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 20479, 40958, 81916, 102395, 143353, 204790, 286706, 409580, 573412, 716765, 1085387, 1433530, 2170774, 2867060, 4341548, 5426935, 7597709, 10853870, 15195418, 21707740, 30390836, 37988545, 75977090, 151954180]

約数ペア:

[(1, 151954180), (2, 75977090), (4, 37988545), (5, 30390836), (7, 21707740), (10, 15195418), (14, 10853870), (20, 7597709), (28, 5426935), (35, 4341548), (53, 2867060), (70, 2170774), (106, 1433530), (140, 1085387), (212, 716765), (265, 573412), (371, 409580), (530, 286706), (742, 204790), (1060, 143353), (1484, 102395), (1855, 81916), (3710, 40958), (7420, 20479)]