786870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 2340000

約数和(自身を除く): 1553130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1249, 2498, 3747, 6245, 7494, 8743, 11241, 12490, 17486, 18735, 22482, 26229, 37470, 43715, 52458, 56205, 78687, 87430, 112410, 131145, 157374, 262290, 393435, 786870]

約数ペア:

[(1, 786870), (2, 393435), (3, 262290), (5, 157374), (6, 131145), (7, 112410), (9, 87430), (10, 78687), (14, 56205), (15, 52458), (18, 43715), (21, 37470), (30, 26229), (35, 22482), (42, 18735), (45, 17486), (63, 12490), (70, 11241), (90, 8743), (105, 7494), (126, 6245), (210, 3747), (315, 2498), (630, 1249)]