1253763380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:849

約数の個数: 96

約数和(自身を含む): 2843043840

約数和(自身を除く): 1589280460

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 103, 116, 124, 145, 155, 206, 290, 310, 412, 515, 580, 620, 677, 899, 1030, 1354, 1798, 2060, 2708, 2987, 3193, 3385, 3596, 4495, 5974, 6386, 6770, 8990, 11948, 12772, 13540, 14935, 15965, 17980, 19633, 20987, 29870, 31930, 39266, 41974, 59740, 63860, 69731, 78532, 83948, 92597, 98165, 104935, 139462, 185194, 196330, 209870, 278924, 348655, 370388, 392660, 419740, 462985, 608623, 697310, 925970, 1217246, 1394620, 1851940, 2022199, 2161661, 2434492, 3043115, 4044398, 4323322, 6086230, 8088796, 8646644, 10110995, 10808305, 12172460, 20221990, 21616610, 40443980, 43233220, 62688169, 125376338, 250752676, 313440845, 626881690, 1253763380]

約数ペア:

[(1, 1253763380), (2, 626881690), (4, 313440845), (5, 250752676), (10, 125376338), (20, 62688169), (29, 43233220), (31, 40443980), (58, 21616610), (62, 20221990), (103, 12172460), (116, 10808305), (124, 10110995), (145, 8646644), (155, 8088796), (206, 6086230), (290, 4323322), (310, 4044398), (412, 3043115), (515, 2434492), (580, 2161661), (620, 2022199), (677, 1851940), (899, 1394620), (1030, 1217246), (1354, 925970), (1798, 697310), (2060, 608623), (2708, 462985), (2987, 419740), (3193, 392660), (3385, 370388), (3596, 348655), (4495, 278924), (5974, 209870), (6386, 196330), (6770, 185194), (8990, 139462), (11948, 104935), (12772, 98165), (13540, 92597), (14935, 83948), (15965, 78532), (17980, 69731), (19633, 63860), (20987, 59740), (29870, 41974), (31930, 39266)]