86769340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26947}}^1$

素因数の和:26986

約数の個数: 48

約数和(自身を含む): 217308672

約数和(自身を除く): 130539332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 26947, 53894, 107788, 134735, 188629, 269470, 377258, 538940, 619781, 754516, 943145, 1239562, 1886290, 2479124, 3098905, 3772580, 4338467, 6197810, 8676934, 12395620, 17353868, 21692335, 43384670, 86769340]

約数ペア:

[(1, 86769340), (2, 43384670), (4, 21692335), (5, 17353868), (7, 12395620), (10, 8676934), (14, 6197810), (20, 4338467), (23, 3772580), (28, 3098905), (35, 2479124), (46, 1886290), (70, 1239562), (92, 943145), (115, 754516), (140, 619781), (161, 538940), (230, 377258), (322, 269470), (460, 188629), (644, 134735), (805, 107788), (1610, 53894), (3220, 26947)]