133996820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2243}}^1$

素因数の和:2384

約数の個数: 48

約数和(自身を含む): 294053760

約数和(自身を除く): 160056940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 103, 116, 145, 206, 290, 412, 515, 580, 1030, 2060, 2243, 2987, 4486, 5974, 8972, 11215, 11948, 14935, 22430, 29870, 44860, 59740, 65047, 130094, 231029, 260188, 325235, 462058, 650470, 924116, 1155145, 1300940, 2310290, 4620580, 6699841, 13399682, 26799364, 33499205, 66998410, 133996820]

約数ペア:

[(1, 133996820), (2, 66998410), (4, 33499205), (5, 26799364), (10, 13399682), (20, 6699841), (29, 4620580), (58, 2310290), (103, 1300940), (116, 1155145), (145, 924116), (206, 650470), (290, 462058), (412, 325235), (515, 260188), (580, 231029), (1030, 130094), (2060, 65047), (2243, 59740), (2987, 44860), (4486, 29870), (5974, 22430), (8972, 14935), (11215, 11948)]