177526980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:594

約数の個数: 144

約数和(自身を含む): 566092800

約数和(自身を除く): 388565820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 71, 87, 90, 116, 142, 145, 174, 180, 213, 261, 284, 290, 348, 355, 426, 435, 479, 522, 580, 639, 710, 852, 870, 958, 1044, 1065, 1278, 1305, 1420, 1437, 1740, 1916, 2059, 2130, 2395, 2556, 2610, 2874, 3195, 4118, 4260, 4311, 4790, 5220, 5748, 6177, 6390, 7185, 8236, 8622, 9580, 10295, 12354, 12780, 13891, 14370, 17244, 18531, 20590, 21555, 24708, 27782, 28740, 30885, 34009, 37062, 41180, 41673, 43110, 55564, 61770, 68018, 69455, 74124, 83346, 86220, 92655, 102027, 123540, 125019, 136036, 138910, 166692, 170045, 185310, 204054, 208365, 250038, 277820, 306081, 340090, 370620, 408108, 416730, 500076, 510135, 612162, 625095, 680180, 833460, 986261, 1020270, 1224324, 1250190, 1530405, 1972522, 2040540, 2500380, 2958783, 3060810, 3945044, 4931305, 5917566, 6121620, 8876349, 9862610, 11835132, 14793915, 17752698, 19725220, 29587830, 35505396, 44381745, 59175660, 88763490, 177526980]

約数ペア:

[(1, 177526980), (2, 88763490), (3, 59175660), (4, 44381745), (5, 35505396), (6, 29587830), (9, 19725220), (10, 17752698), (12, 14793915), (15, 11835132), (18, 9862610), (20, 8876349), (29, 6121620), (30, 5917566), (36, 4931305), (45, 3945044), (58, 3060810), (60, 2958783), (71, 2500380), (87, 2040540), (90, 1972522), (116, 1530405), (142, 1250190), (145, 1224324), (174, 1020270), (180, 986261), (213, 833460), (261, 680180), (284, 625095), (290, 612162), (348, 510135), (355, 500076), (426, 416730), (435, 408108), (479, 370620), (522, 340090), (580, 306081), (639, 277820), (710, 250038), (852, 208365), (870, 204054), (958, 185310), (1044, 170045), (1065, 166692), (1278, 138910), (1305, 136036), (1420, 125019), (1437, 123540), (1740, 102027), (1916, 92655), (2059, 86220), (2130, 83346), (2395, 74124), (2556, 69455), (2610, 68018), (2874, 61770), (3195, 55564), (4118, 43110), (4260, 41673), (4311, 41180), (4790, 37062), (5220, 34009), (5748, 30885), (6177, 28740), (6390, 27782), (7185, 24708), (8236, 21555), (8622, 20590), (9580, 18531), (10295, 17244), (12354, 14370), (12780, 13891)]