866460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2063}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 2774016

約数和(自身を除く): 1907556

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, 2063, 4126, 6189, 8252, 10315, 12378, 14441, 20630, 24756, 28882, 30945, 41260, 43323, 57764, 61890, 72205, 86646, 123780, 144410, 173292, 216615, 288820, 433230, 866460]

約数ペア:

[(1, 866460), (2, 433230), (3, 288820), (4, 216615), (5, 173292), (6, 144410), (7, 123780), (10, 86646), (12, 72205), (14, 61890), (15, 57764), (20, 43323), (21, 41260), (28, 30945), (30, 28882), (35, 24756), (42, 20630), (60, 14441), (70, 12378), (84, 10315), (105, 8252), (140, 6189), (210, 4126), (420, 2063)]