7218071620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 15885434880

約数和(自身を除く): 8667363260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 269, 310, 383, 452, 538, 565, 620, 766, 1076, 1130, 1345, 1532, 1915, 2260, 2690, 3503, 3830, 5380, 7006, 7660, 8339, 11873, 14012, 16678, 17515, 23746, 30397, 33356, 35030, 41695, 43279, 47492, 59365, 60794, 70060, 83390, 86558, 103027, 118730, 121588, 151985, 166780, 173116, 206054, 216395, 237460, 303970, 412108, 432790, 515135, 607940, 865580, 942307, 1030270, 1341649, 1884614, 2060540, 2683298, 3193837, 3769228, 4711535, 5366596, 6387674, 6708245, 9423070, 11642051, 12775348, 13416490, 15969185, 18846140, 23284102, 26832980, 31938370, 46568204, 58210255, 63876740, 116420510, 232841020, 360903581, 721807162, 1443614324, 1804517905, 3609035810, 7218071620]

約数ペア:

[(1, 7218071620), (2, 3609035810), (4, 1804517905), (5, 1443614324), (10, 721807162), (20, 360903581), (31, 232841020), (62, 116420510), (113, 63876740), (124, 58210255), (155, 46568204), (226, 31938370), (269, 26832980), (310, 23284102), (383, 18846140), (452, 15969185), (538, 13416490), (565, 12775348), (620, 11642051), (766, 9423070), (1076, 6708245), (1130, 6387674), (1345, 5366596), (1532, 4711535), (1915, 3769228), (2260, 3193837), (2690, 2683298), (3503, 2060540), (3830, 1884614), (5380, 1341649), (7006, 1030270), (7660, 942307), (8339, 865580), (11873, 607940), (14012, 515135), (16678, 432790), (17515, 412108), (23746, 303970), (30397, 237460), (33356, 216395), (35030, 206054), (41695, 173116), (43279, 166780), (47492, 151985), (59365, 121588), (60794, 118730), (70060, 103027), (83390, 86558)]