260308020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26947}}^1$

素因数の和:26989

約数の個数: 96

約数和(自身を含む): 869234688

約数和(自身を除く): 608926668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 26947, 53894, 80841, 107788, 134735, 161682, 188629, 269470, 323364, 377258, 404205, 538940, 565887, 619781, 754516, 808410, 943145, 1131774, 1239562, 1616820, 1859343, 1886290, 2263548, 2479124, 2829435, 3098905, 3718686, 3772580, 4338467, 5658870, 6197810, 7437372, 8676934, 9296715, 11317740, 12395620, 13015401, 17353868, 18593430, 21692335, 26030802, 37186860, 43384670, 52061604, 65077005, 86769340, 130154010, 260308020]

約数ペア:

[(1, 260308020), (2, 130154010), (3, 86769340), (4, 65077005), (5, 52061604), (6, 43384670), (7, 37186860), (10, 26030802), (12, 21692335), (14, 18593430), (15, 17353868), (20, 13015401), (21, 12395620), (23, 11317740), (28, 9296715), (30, 8676934), (35, 7437372), (42, 6197810), (46, 5658870), (60, 4338467), (69, 3772580), (70, 3718686), (84, 3098905), (92, 2829435), (105, 2479124), (115, 2263548), (138, 1886290), (140, 1859343), (161, 1616820), (210, 1239562), (230, 1131774), (276, 943145), (322, 808410), (345, 754516), (420, 619781), (460, 565887), (483, 538940), (644, 404205), (690, 377258), (805, 323364), (966, 269470), (1380, 188629), (1610, 161682), (1932, 134735), (2415, 107788), (3220, 80841), (4830, 53894), (9660, 26947)]