330638860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{3631}}^1$

素因数の和:3826

約数の個数: 48

約数和(自身を含む): 723058560

約数和(自身を除く): 392419700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 157, 290, 314, 580, 628, 785, 1570, 3140, 3631, 4553, 7262, 9106, 14524, 18155, 18212, 22765, 36310, 45530, 72620, 91060, 105299, 210598, 421196, 526495, 570067, 1052990, 1140134, 2105980, 2280268, 2850335, 5700670, 11401340, 16531943, 33063886, 66127772, 82659715, 165319430, 330638860]

約数ペア:

[(1, 330638860), (2, 165319430), (4, 82659715), (5, 66127772), (10, 33063886), (20, 16531943), (29, 11401340), (58, 5700670), (116, 2850335), (145, 2280268), (157, 2105980), (290, 1140134), (314, 1052990), (580, 570067), (628, 526495), (785, 421196), (1570, 210598), (3140, 105299), (3631, 91060), (4553, 72620), (7262, 45530), (9106, 36310), (14524, 22765), (18155, 18212)]