2149668900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{55547}}^1$

素因数の和:55610

約数の個数: 108

約数和(自身を含む): 6894839952

約数和(自身を除く): 4745171052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 129, 150, 172, 180, 215, 225, 258, 300, 387, 430, 450, 516, 645, 774, 860, 900, 1075, 1290, 1548, 1935, 2150, 2580, 3225, 3870, 4300, 6450, 7740, 9675, 12900, 19350, 38700, 55547, 111094, 166641, 222188, 277735, 333282, 499923, 555470, 666564, 833205, 999846, 1110940, 1388675, 1666410, 1999692, 2388521, 2499615, 2777350, 3332820, 4166025, 4777042, 4999230, 5554700, 7165563, 8332050, 9554084, 9998460, 11942605, 12498075, 14331126, 16664100, 21496689, 23885210, 24996150, 28662252, 35827815, 42993378, 47770420, 49992300, 59713025, 71655630, 85986756, 107483445, 119426050, 143311260, 179139075, 214966890, 238852100, 358278150, 429933780, 537417225, 716556300, 1074834450, 2149668900]

約数ペア:

[(1, 2149668900), (2, 1074834450), (3, 716556300), (4, 537417225), (5, 429933780), (6, 358278150), (9, 238852100), (10, 214966890), (12, 179139075), (15, 143311260), (18, 119426050), (20, 107483445), (25, 85986756), (30, 71655630), (36, 59713025), (43, 49992300), (45, 47770420), (50, 42993378), (60, 35827815), (75, 28662252), (86, 24996150), (90, 23885210), (100, 21496689), (129, 16664100), (150, 14331126), (172, 12498075), (180, 11942605), (215, 9998460), (225, 9554084), (258, 8332050), (300, 7165563), (387, 5554700), (430, 4999230), (450, 4777042), (516, 4166025), (645, 3332820), (774, 2777350), (860, 2499615), (900, 2388521), (1075, 1999692), (1290, 1666410), (1548, 1388675), (1935, 1110940), (2150, 999846), (2580, 833205), (3225, 666564), (3870, 555470), (4300, 499923), (6450, 333282), (7740, 277735), (9675, 222188), (12900, 166641), (19350, 111094), (38700, 55547)]