2021706435

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{94849}}^1$

素因数の和:94900

約数の個数: 48

約数和(自身を含む): 3892644000

約数和(自身を除く): 1870937565

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 435, 609, 735, 1015, 1421, 3045, 4263, 7105, 21315, 94849, 284547, 474245, 663943, 1422735, 1991829, 2750621, 3319715, 4647601, 8251863, 9959145, 13753105, 13942803, 19254347, 23238005, 41259315, 57763041, 69714015, 96271735, 134780429, 288815205, 404341287, 673902145, 2021706435]

約数ペア:

[(1, 2021706435), (3, 673902145), (5, 404341287), (7, 288815205), (15, 134780429), (21, 96271735), (29, 69714015), (35, 57763041), (49, 41259315), (87, 23238005), (105, 19254347), (145, 13942803), (147, 13753105), (203, 9959145), (245, 8251863), (435, 4647601), (609, 3319715), (735, 2750621), (1015, 1991829), (1421, 1422735), (3045, 663943), (4263, 474245), (7105, 284547), (21315, 94849)]