69987435

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 133324800

約数和(自身を除く): 63337365

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 61, 105, 147, 183, 223, 245, 305, 343, 427, 669, 735, 915, 1029, 1115, 1281, 1561, 1715, 2135, 2989, 3345, 4683, 5145, 6405, 7805, 8967, 10927, 13603, 14945, 20923, 23415, 32781, 40809, 44835, 54635, 62769, 68015, 76489, 95221, 104615, 163905, 204045, 229467, 285663, 313845, 382445, 476105, 666547, 1147335, 1428315, 1999641, 3332735, 4665829, 9998205, 13997487, 23329145, 69987435]

約数ペア:

[(1, 69987435), (3, 23329145), (5, 13997487), (7, 9998205), (15, 4665829), (21, 3332735), (35, 1999641), (49, 1428315), (61, 1147335), (105, 666547), (147, 476105), (183, 382445), (223, 313845), (245, 285663), (305, 229467), (343, 204045), (427, 163905), (669, 104615), (735, 95221), (915, 76489), (1029, 68015), (1115, 62769), (1281, 54635), (1561, 44835), (1715, 40809), (2135, 32781), (2989, 23415), (3345, 20923), (4683, 14945), (5145, 13603), (6405, 10927), (7805, 8967)]