26679660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 86177280

約数和(自身を除く): 59497620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 457, 556, 695, 834, 914, 973, 1371, 1390, 1668, 1828, 1946, 2085, 2285, 2742, 2780, 2919, 3199, 3892, 4170, 4570, 4865, 5484, 5838, 6398, 6855, 8340, 9140, 9597, 9730, 11676, 12796, 13710, 14595, 15995, 19194, 19460, 27420, 29190, 31990, 38388, 47985, 58380, 63523, 63980, 95970, 127046, 190569, 191940, 254092, 317615, 381138, 444661, 635230, 762276, 889322, 952845, 1270460, 1333983, 1778644, 1905690, 2223305, 2667966, 3811380, 4446610, 5335932, 6669915, 8893220, 13339830, 26679660]

約数ペア:

[(1, 26679660), (2, 13339830), (3, 8893220), (4, 6669915), (5, 5335932), (6, 4446610), (7, 3811380), (10, 2667966), (12, 2223305), (14, 1905690), (15, 1778644), (20, 1333983), (21, 1270460), (28, 952845), (30, 889322), (35, 762276), (42, 635230), (60, 444661), (70, 381138), (84, 317615), (105, 254092), (139, 191940), (140, 190569), (210, 127046), (278, 95970), (417, 63980), (420, 63523), (457, 58380), (556, 47985), (695, 38388), (834, 31990), (914, 29190), (973, 27420), (1371, 19460), (1390, 19194), (1668, 15995), (1828, 14595), (1946, 13710), (2085, 12796), (2285, 11676), (2742, 9730), (2780, 9597), (2919, 9140), (3199, 8340), (3892, 6855), (4170, 6398), (4570, 5838), (4865, 5484)]