31055700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7963}}^1$

素因数の和:7993

約数の個数: 72

約数和(自身を含む): 96778528

約数和(自身を除く): 65722828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 7963, 15926, 23889, 31852, 39815, 47778, 79630, 95556, 103519, 119445, 159260, 199075, 207038, 238890, 310557, 398150, 414076, 477780, 517595, 597225, 621114, 796300, 1035190, 1194450, 1242228, 1552785, 2070380, 2388900, 2587975, 3105570, 5175950, 6211140, 7763925, 10351900, 15527850, 31055700]

約数ペア:

[(1, 31055700), (2, 15527850), (3, 10351900), (4, 7763925), (5, 6211140), (6, 5175950), (10, 3105570), (12, 2587975), (13, 2388900), (15, 2070380), (20, 1552785), (25, 1242228), (26, 1194450), (30, 1035190), (39, 796300), (50, 621114), (52, 597225), (60, 517595), (65, 477780), (75, 414076), (78, 398150), (100, 310557), (130, 238890), (150, 207038), (156, 199075), (195, 159260), (260, 119445), (300, 103519), (325, 95556), (390, 79630), (650, 47778), (780, 39815), (975, 31852), (1300, 23889), (1950, 15926), (3900, 7963)]