205124940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3761}}^1$

素因数の和:3880

約数の個数: 96

約数和(自身を含む): 644656320

約数和(自身を除く): 439531380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 101, 108, 135, 180, 202, 270, 303, 404, 505, 540, 606, 909, 1010, 1212, 1515, 1818, 2020, 2727, 3030, 3636, 3761, 4545, 5454, 6060, 7522, 9090, 10908, 11283, 13635, 15044, 18180, 18805, 22566, 27270, 33849, 37610, 45132, 54540, 56415, 67698, 75220, 101547, 112830, 135396, 169245, 203094, 225660, 338490, 379861, 406188, 507735, 676980, 759722, 1015470, 1139583, 1519444, 1899305, 2030940, 2279166, 3418749, 3798610, 4558332, 5697915, 6837498, 7597220, 10256247, 11395830, 13674996, 17093745, 20512494, 22791660, 34187490, 41024988, 51281235, 68374980, 102562470, 205124940]

約数ペア:

[(1, 205124940), (2, 102562470), (3, 68374980), (4, 51281235), (5, 41024988), (6, 34187490), (9, 22791660), (10, 20512494), (12, 17093745), (15, 13674996), (18, 11395830), (20, 10256247), (27, 7597220), (30, 6837498), (36, 5697915), (45, 4558332), (54, 3798610), (60, 3418749), (90, 2279166), (101, 2030940), (108, 1899305), (135, 1519444), (180, 1139583), (202, 1015470), (270, 759722), (303, 676980), (404, 507735), (505, 406188), (540, 379861), (606, 338490), (909, 225660), (1010, 203094), (1212, 169245), (1515, 135396), (1818, 112830), (2020, 101547), (2727, 75220), (3030, 67698), (3636, 56415), (3761, 54540), (4545, 45132), (5454, 37610), (6060, 33849), (7522, 27270), (9090, 22566), (10908, 18805), (11283, 18180), (13635, 15044)]