12464620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 32256000

約数和(自身を除く): 19791380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 79, 92, 98, 115, 140, 158, 161, 196, 230, 245, 316, 322, 343, 395, 460, 490, 553, 644, 686, 790, 805, 980, 1106, 1127, 1372, 1580, 1610, 1715, 1817, 2212, 2254, 2765, 3220, 3430, 3634, 3871, 4508, 5530, 5635, 6860, 7268, 7742, 7889, 9085, 11060, 11270, 12719, 15484, 15778, 18170, 19355, 22540, 25438, 27097, 31556, 36340, 38710, 39445, 50876, 54194, 63595, 77420, 78890, 89033, 108388, 127190, 135485, 157780, 178066, 254380, 270970, 356132, 445165, 541940, 623231, 890330, 1246462, 1780660, 2492924, 3116155, 6232310, 12464620]

約数ペア:

[(1, 12464620), (2, 6232310), (4, 3116155), (5, 2492924), (7, 1780660), (10, 1246462), (14, 890330), (20, 623231), (23, 541940), (28, 445165), (35, 356132), (46, 270970), (49, 254380), (70, 178066), (79, 157780), (92, 135485), (98, 127190), (115, 108388), (140, 89033), (158, 78890), (161, 77420), (196, 63595), (230, 54194), (245, 50876), (316, 39445), (322, 38710), (343, 36340), (395, 31556), (460, 27097), (490, 25438), (553, 22540), (644, 19355), (686, 18170), (790, 15778), (805, 15484), (980, 12719), (1106, 11270), (1127, 11060), (1372, 9085), (1580, 7889), (1610, 7742), (1715, 7268), (1817, 6860), (2212, 5635), (2254, 5530), (2765, 4508), (3220, 3871), (3430, 3634)]