890278130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1627}}^1\times {\mathrm{7817}}^1$

素因数の和:9458

約数の個数: 32

約数和(自身を含む): 1832789376

約数和(自身を除く): 942511246

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1627, 3254, 7817, 8135, 11389, 15634, 16270, 22778, 39085, 54719, 56945, 78170, 109438, 113890, 273595, 547190, 12718259, 25436518, 63591295, 89027813, 127182590, 178055626, 445139065, 890278130]

約数ペア:

[(1, 890278130), (2, 445139065), (5, 178055626), (7, 127182590), (10, 89027813), (14, 63591295), (35, 25436518), (70, 12718259), (1627, 547190), (3254, 273595), (7817, 113890), (8135, 109438), (11389, 78170), (15634, 56945), (16270, 54719), (22778, 39085)]