20137550300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{1511}}^1$

素因数の和:1852

約数の個数: 144

約数和(自身を含む): 50816747520

約数和(自身を除く): 30679197220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 241, 316, 350, 395, 482, 553, 700, 790, 964, 1106, 1205, 1511, 1580, 1687, 1975, 2212, 2410, 2765, 3022, 3374, 3950, 4820, 5530, 6025, 6044, 6748, 7555, 7900, 8435, 10577, 11060, 12050, 13825, 15110, 16870, 19039, 21154, 24100, 27650, 30220, 33740, 37775, 38078, 42175, 42308, 52885, 55300, 75550, 76156, 84350, 95195, 105770, 119369, 133273, 151100, 168700, 190390, 211540, 238738, 264425, 266546, 364151, 380780, 475975, 477476, 528850, 533092, 596845, 666365, 728302, 835583, 951950, 1057700, 1193690, 1332730, 1456604, 1671166, 1820755, 1903900, 2387380, 2549057, 2665460, 2984225, 3331825, 3342332, 3641510, 4177915, 5098114, 5968450, 6663650, 7283020, 8355830, 9103775, 10196228, 11936900, 12745285, 13327300, 16711660, 18207550, 20889575, 25490570, 28767929, 36415100, 41779150, 50981140, 57535858, 63726425, 83558300, 115071716, 127452850, 143839645, 201375503, 254905700, 287679290, 402751006, 575358580, 719198225, 805502012, 1006877515, 1438396450, 2013755030, 2876792900, 4027510060, 5034387575, 10068775150, 20137550300]

約数ペア:

[(1, 20137550300), (2, 10068775150), (4, 5034387575), (5, 4027510060), (7, 2876792900), (10, 2013755030), (14, 1438396450), (20, 1006877515), (25, 805502012), (28, 719198225), (35, 575358580), (50, 402751006), (70, 287679290), (79, 254905700), (100, 201375503), (140, 143839645), (158, 127452850), (175, 115071716), (241, 83558300), (316, 63726425), (350, 57535858), (395, 50981140), (482, 41779150), (553, 36415100), (700, 28767929), (790, 25490570), (964, 20889575), (1106, 18207550), (1205, 16711660), (1511, 13327300), (1580, 12745285), (1687, 11936900), (1975, 10196228), (2212, 9103775), (2410, 8355830), (2765, 7283020), (3022, 6663650), (3374, 5968450), (3950, 5098114), (4820, 4177915), (5530, 3641510), (6025, 3342332), (6044, 3331825), (6748, 2984225), (7555, 2665460), (7900, 2549057), (8435, 2387380), (10577, 1903900), (11060, 1820755), (12050, 1671166), (13825, 1456604), (15110, 1332730), (16870, 1193690), (19039, 1057700), (21154, 951950), (24100, 835583), (27650, 728302), (30220, 666365), (33740, 596845), (37775, 533092), (38078, 528850), (42175, 477476), (42308, 475975), (52885, 380780), (55300, 364151), (75550, 266546), (76156, 264425), (84350, 238738), (95195, 211540), (105770, 190390), (119369, 168700), (133273, 151100)]