8750569380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{20834689}}^1$

素因数の和:20834708

約数の個数: 48

約数和(自身を含む): 28001823360

約数和(自身を除く): 19251253980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 20834689, 41669378, 62504067, 83338756, 104173445, 125008134, 145842823, 208346890, 250016268, 291685646, 312520335, 416693780, 437528469, 583371292, 625040670, 729214115, 875056938, 1250081340, 1458428230, 1750113876, 2187642345, 2916856460, 4375284690, 8750569380]

約数ペア:

[(1, 8750569380), (2, 4375284690), (3, 2916856460), (4, 2187642345), (5, 1750113876), (6, 1458428230), (7, 1250081340), (10, 875056938), (12, 729214115), (14, 625040670), (15, 583371292), (20, 437528469), (21, 416693780), (28, 312520335), (30, 291685646), (35, 250016268), (42, 208346890), (60, 145842823), (70, 125008134), (84, 104173445), (105, 83338756), (140, 62504067), (210, 41669378), (420, 20834689)]