828656430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{3945983}}^1$

素因数の和:3946000

約数の個数: 32

約数和(自身を含む): 2272886784

約数和(自身を除く): 1444230354

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 3945983, 7891966, 11837949, 19729915, 23675898, 27621881, 39459830, 55243762, 59189745, 82865643, 118379490, 138109405, 165731286, 276218810, 414328215, 828656430]

約数ペア:

[(1, 828656430), (2, 414328215), (3, 276218810), (5, 165731286), (6, 138109405), (7, 118379490), (10, 82865643), (14, 59189745), (15, 55243762), (21, 39459830), (30, 27621881), (35, 23675898), (42, 19729915), (70, 11837949), (105, 7891966), (210, 3945983)]