550055380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:654

約数の個数: 96

約数和(自身を含む): 1357574400

約数和(自身を除く): 807519020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 181, 196, 245, 343, 362, 443, 490, 686, 724, 886, 905, 980, 1267, 1372, 1715, 1772, 1810, 2215, 2534, 3101, 3430, 3620, 4430, 5068, 6202, 6335, 6860, 8860, 8869, 12404, 12670, 15505, 17738, 21707, 25340, 31010, 35476, 43414, 44345, 62020, 62083, 80183, 86828, 88690, 108535, 124166, 151949, 160366, 177380, 217070, 248332, 303898, 310415, 320732, 400915, 434140, 561281, 607796, 620830, 759745, 801830, 1122562, 1241660, 1519490, 1603660, 2245124, 2806405, 3038980, 3928967, 5612810, 7857934, 11225620, 15715868, 19644835, 27502769, 39289670, 55005538, 78579340, 110011076, 137513845, 275027690, 550055380]

約数ペア:

[(1, 550055380), (2, 275027690), (4, 137513845), (5, 110011076), (7, 78579340), (10, 55005538), (14, 39289670), (20, 27502769), (28, 19644835), (35, 15715868), (49, 11225620), (70, 7857934), (98, 5612810), (140, 3928967), (181, 3038980), (196, 2806405), (245, 2245124), (343, 1603660), (362, 1519490), (443, 1241660), (490, 1122562), (686, 801830), (724, 759745), (886, 620830), (905, 607796), (980, 561281), (1267, 434140), (1372, 400915), (1715, 320732), (1772, 310415), (1810, 303898), (2215, 248332), (2534, 217070), (3101, 177380), (3430, 160366), (3620, 151949), (4430, 124166), (5068, 108535), (6202, 88690), (6335, 86828), (6860, 80183), (8860, 62083), (8869, 62020), (12404, 44345), (12670, 43414), (15505, 35476), (17738, 31010), (21707, 25340)]