138374500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 333889920

約数和(自身を除く): 195515420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 139, 181, 220, 250, 275, 278, 362, 500, 550, 556, 695, 724, 905, 1100, 1375, 1390, 1529, 1810, 1991, 2750, 2780, 3058, 3475, 3620, 3982, 4525, 5500, 6116, 6950, 7645, 7964, 9050, 9955, 13900, 15290, 17375, 18100, 19910, 22625, 25159, 30580, 34750, 38225, 39820, 45250, 49775, 50318, 69500, 76450, 90500, 99550, 100636, 125795, 152900, 191125, 199100, 248875, 251590, 276749, 382250, 497750, 503180, 553498, 628975, 764500, 995500, 1106996, 1257950, 1383745, 2515900, 2767490, 3144875, 5534980, 6289750, 6918725, 12579500, 13837450, 27674900, 34593625, 69187250, 138374500]

約数ペア:

[(1, 138374500), (2, 69187250), (4, 34593625), (5, 27674900), (10, 13837450), (11, 12579500), (20, 6918725), (22, 6289750), (25, 5534980), (44, 3144875), (50, 2767490), (55, 2515900), (100, 1383745), (110, 1257950), (125, 1106996), (139, 995500), (181, 764500), (220, 628975), (250, 553498), (275, 503180), (278, 497750), (362, 382250), (500, 276749), (550, 251590), (556, 248875), (695, 199100), (724, 191125), (905, 152900), (1100, 125795), (1375, 100636), (1390, 99550), (1529, 90500), (1810, 76450), (1991, 69500), (2750, 50318), (2780, 49775), (3058, 45250), (3475, 39820), (3620, 38225), (3982, 34750), (4525, 30580), (5500, 25159), (6116, 22625), (6950, 19910), (7645, 18100), (7964, 17375), (9050, 15290), (9955, 13900)]