84644550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2381}}^1$

素因数の和:2478

約数の個数: 72

約数和(自身を含む): 230387040

約数和(自身を除く): 145742490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 79, 90, 150, 158, 225, 237, 395, 450, 474, 711, 790, 1185, 1422, 1975, 2370, 2381, 3555, 3950, 4762, 5925, 7110, 7143, 11850, 11905, 14286, 17775, 21429, 23810, 35550, 35715, 42858, 59525, 71430, 107145, 119050, 178575, 188099, 214290, 357150, 376198, 535725, 564297, 940495, 1071450, 1128594, 1692891, 1880990, 2821485, 3385782, 4702475, 5642970, 8464455, 9404950, 14107425, 16928910, 28214850, 42322275, 84644550]

約数ペア:

[(1, 84644550), (2, 42322275), (3, 28214850), (5, 16928910), (6, 14107425), (9, 9404950), (10, 8464455), (15, 5642970), (18, 4702475), (25, 3385782), (30, 2821485), (45, 1880990), (50, 1692891), (75, 1128594), (79, 1071450), (90, 940495), (150, 564297), (158, 535725), (225, 376198), (237, 357150), (395, 214290), (450, 188099), (474, 178575), (711, 119050), (790, 107145), (1185, 71430), (1422, 59525), (1975, 42858), (2370, 35715), (2381, 35550), (3555, 23810), (3950, 21429), (4762, 17775), (5925, 14286), (7110, 11905), (7143, 11850)]