97777980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2393}}^1$

素因数の和:2635

約数の個数: 72

約数和(自身を含む): 298024272

約数和(自身を除く): 200246292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 2043, 2270, 2393, 2724, 3405, 4086, 4540, 4786, 6810, 7179, 8172, 9572, 10215, 11965, 13620, 14358, 20430, 21537, 23930, 28716, 35895, 40860, 43074, 47860, 71790, 86148, 107685, 143580, 215370, 430740, 543211, 1086422, 1629633, 2172844, 2716055, 3259266, 4888899, 5432110, 6518532, 8148165, 9777798, 10864220, 16296330, 19555596, 24444495, 32592660, 48888990, 97777980]

約数ペア:

[(1, 97777980), (2, 48888990), (3, 32592660), (4, 24444495), (5, 19555596), (6, 16296330), (9, 10864220), (10, 9777798), (12, 8148165), (15, 6518532), (18, 5432110), (20, 4888899), (30, 3259266), (36, 2716055), (45, 2172844), (60, 1629633), (90, 1086422), (180, 543211), (227, 430740), (454, 215370), (681, 143580), (908, 107685), (1135, 86148), (1362, 71790), (2043, 47860), (2270, 43074), (2393, 40860), (2724, 35895), (3405, 28716), (4086, 23930), (4540, 21537), (4786, 20430), (6810, 14358), (7179, 13620), (8172, 11965), (9572, 10215)]