21753424740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{78697}}^1$

素因数の和:78997

約数の個数: 96

約数和(自身を含む): 64731308544

約数和(自身を除く): 42977883804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 271, 340, 510, 542, 813, 1020, 1084, 1355, 1626, 2710, 3252, 4065, 4607, 5420, 8130, 9214, 13821, 16260, 18428, 23035, 27642, 46070, 55284, 69105, 78697, 92140, 138210, 157394, 236091, 276420, 314788, 393485, 472182, 786970, 944364, 1180455, 1337849, 1573940, 2360910, 2675698, 4013547, 4721820, 5351396, 6689245, 8027094, 13378490, 16054188, 20067735, 21326887, 26756980, 40135470, 42653774, 63980661, 80270940, 85307548, 106634435, 127961322, 213268870, 255922644, 319903305, 362557079, 426537740, 639806610, 725114158, 1087671237, 1279613220, 1450228316, 1812785395, 2175342474, 3625570790, 4350684948, 5438356185, 7251141580, 10876712370, 21753424740]

約数ペア:

[(1, 21753424740), (2, 10876712370), (3, 7251141580), (4, 5438356185), (5, 4350684948), (6, 3625570790), (10, 2175342474), (12, 1812785395), (15, 1450228316), (17, 1279613220), (20, 1087671237), (30, 725114158), (34, 639806610), (51, 426537740), (60, 362557079), (68, 319903305), (85, 255922644), (102, 213268870), (170, 127961322), (204, 106634435), (255, 85307548), (271, 80270940), (340, 63980661), (510, 42653774), (542, 40135470), (813, 26756980), (1020, 21326887), (1084, 20067735), (1355, 16054188), (1626, 13378490), (2710, 8027094), (3252, 6689245), (4065, 5351396), (4607, 4721820), (5420, 4013547), (8130, 2675698), (9214, 2360910), (13821, 1573940), (16260, 1337849), (18428, 1180455), (23035, 944364), (27642, 786970), (46070, 472182), (55284, 393485), (69105, 314788), (78697, 276420), (92140, 236091), (138210, 157394)]