131357820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6863}}^1$

素因数の和:6915

約数の個数: 96

約数和(自身を含む): 415134720

約数和(自身を除く): 283776900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1595, 1740, 1914, 3190, 3828, 4785, 6380, 6863, 9570, 13726, 19140, 20589, 27452, 34315, 41178, 68630, 75493, 82356, 102945, 137260, 150986, 199027, 205890, 226479, 301972, 377465, 398054, 411780, 452958, 597081, 754930, 796108, 905916, 995135, 1132395, 1194162, 1509860, 1990270, 2189297, 2264790, 2388324, 2985405, 3980540, 4378594, 4529580, 5970810, 6567891, 8757188, 10946485, 11941620, 13135782, 21892970, 26271564, 32839455, 43785940, 65678910, 131357820]

約数ペア:

[(1, 131357820), (2, 65678910), (3, 43785940), (4, 32839455), (5, 26271564), (6, 21892970), (10, 13135782), (11, 11941620), (12, 10946485), (15, 8757188), (20, 6567891), (22, 5970810), (29, 4529580), (30, 4378594), (33, 3980540), (44, 2985405), (55, 2388324), (58, 2264790), (60, 2189297), (66, 1990270), (87, 1509860), (110, 1194162), (116, 1132395), (132, 995135), (145, 905916), (165, 796108), (174, 754930), (220, 597081), (290, 452958), (319, 411780), (330, 398054), (348, 377465), (435, 301972), (580, 226479), (638, 205890), (660, 199027), (870, 150986), (957, 137260), (1276, 102945), (1595, 82356), (1740, 75493), (1914, 68630), (3190, 41178), (3828, 34315), (4785, 27452), (6380, 20589), (6863, 19140), (9570, 13726)]