99665580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{661}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 320302080

約数和(自身を除く): 220636500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 359, 420, 661, 718, 1077, 1322, 1436, 1795, 1983, 2154, 2513, 2644, 3305, 3590, 3966, 4308, 4627, 5026, 5385, 6610, 7180, 7539, 7932, 9254, 9915, 10052, 10770, 12565, 13220, 13881, 15078, 18508, 19830, 21540, 23135, 25130, 27762, 30156, 37695, 39660, 46270, 50260, 55524, 69405, 75390, 92540, 138810, 150780, 237299, 277620, 474598, 711897, 949196, 1186495, 1423794, 1661093, 2372990, 2847588, 3322186, 3559485, 4745980, 4983279, 6644372, 7118970, 8305465, 9966558, 14237940, 16610930, 19933116, 24916395, 33221860, 49832790, 99665580]

約数ペア:

[(1, 99665580), (2, 49832790), (3, 33221860), (4, 24916395), (5, 19933116), (6, 16610930), (7, 14237940), (10, 9966558), (12, 8305465), (14, 7118970), (15, 6644372), (20, 4983279), (21, 4745980), (28, 3559485), (30, 3322186), (35, 2847588), (42, 2372990), (60, 1661093), (70, 1423794), (84, 1186495), (105, 949196), (140, 711897), (210, 474598), (359, 277620), (420, 237299), (661, 150780), (718, 138810), (1077, 92540), (1322, 75390), (1436, 69405), (1795, 55524), (1983, 50260), (2154, 46270), (2513, 39660), (2644, 37695), (3305, 30156), (3590, 27762), (3966, 25130), (4308, 23135), (4627, 21540), (5026, 19830), (5385, 18508), (6610, 15078), (7180, 13881), (7539, 13220), (7932, 12565), (9254, 10770), (9915, 10052)]