2017509900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12161}}^1$

素因数の和:12264

約数の個数: 144

約数和(自身を含む): 6756234240

約数和(自身を除く): 4738724340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 79, 84, 100, 105, 140, 150, 158, 175, 210, 237, 300, 316, 350, 395, 420, 474, 525, 553, 700, 790, 948, 1050, 1106, 1185, 1580, 1659, 1975, 2100, 2212, 2370, 2765, 3318, 3950, 4740, 5530, 5925, 6636, 7900, 8295, 11060, 11850, 12161, 13825, 16590, 23700, 24322, 27650, 33180, 36483, 41475, 48644, 55300, 60805, 72966, 82950, 85127, 121610, 145932, 165900, 170254, 182415, 243220, 255381, 304025, 340508, 364830, 425635, 510762, 608050, 729660, 851270, 912075, 960719, 1021524, 1216100, 1276905, 1702540, 1824150, 1921438, 2128175, 2553810, 2882157, 3648300, 3842876, 4256350, 4803595, 5107620, 5764314, 6384525, 6725033, 8512700, 9607190, 11528628, 12769050, 13450066, 14410785, 19214380, 20175099, 24017975, 25538100, 26900132, 28821570, 33625165, 40350198, 48035950, 57643140, 67250330, 72053925, 80700396, 96071900, 100875495, 134500660, 144107850, 168125825, 201750990, 288215700, 336251650, 403501980, 504377475, 672503300, 1008754950, 2017509900]

約数ペア:

[(1, 2017509900), (2, 1008754950), (3, 672503300), (4, 504377475), (5, 403501980), (6, 336251650), (7, 288215700), (10, 201750990), (12, 168125825), (14, 144107850), (15, 134500660), (20, 100875495), (21, 96071900), (25, 80700396), (28, 72053925), (30, 67250330), (35, 57643140), (42, 48035950), (50, 40350198), (60, 33625165), (70, 28821570), (75, 26900132), (79, 25538100), (84, 24017975), (100, 20175099), (105, 19214380), (140, 14410785), (150, 13450066), (158, 12769050), (175, 11528628), (210, 9607190), (237, 8512700), (300, 6725033), (316, 6384525), (350, 5764314), (395, 5107620), (420, 4803595), (474, 4256350), (525, 3842876), (553, 3648300), (700, 2882157), (790, 2553810), (948, 2128175), (1050, 1921438), (1106, 1824150), (1185, 1702540), (1580, 1276905), (1659, 1216100), (1975, 1021524), (2100, 960719), (2212, 912075), (2370, 851270), (2765, 729660), (3318, 608050), (3950, 510762), (4740, 425635), (5530, 364830), (5925, 340508), (6636, 304025), (7900, 255381), (8295, 243220), (11060, 182415), (11850, 170254), (12161, 165900), (13825, 145932), (16590, 121610), (23700, 85127), (24322, 82950), (27650, 72966), (33180, 60805), (36483, 55300), (41475, 48644)]