9879720900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{52861}}^1$

素因数の和:52974

約数の個数: 144

約数和(自身を含む): 33036635520

約数和(自身を除く): 23156914620

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, 84, 89, 100, 105, 140, 150, 175, 178, 210, 267, 300, 350, 356, 420, 445, 525, 534, 623, 700, 890, 1050, 1068, 1246, 1335, 1780, 1869, 2100, 2225, 2492, 2670, 3115, 3738, 4450, 5340, 6230, 6675, 7476, 8900, 9345, 12460, 13350, 15575, 18690, 26700, 31150, 37380, 46725, 52861, 62300, 93450, 105722, 158583, 186900, 211444, 264305, 317166, 370027, 528610, 634332, 740054, 792915, 1057220, 1110081, 1321525, 1480108, 1585830, 1850135, 2220162, 2643050, 3171660, 3700270, 3964575, 4440324, 4704629, 5286100, 5550405, 7400540, 7929150, 9250675, 9409258, 11100810, 14113887, 15858300, 18501350, 18818516, 22201620, 23523145, 27752025, 28227774, 32932403, 37002700, 47046290, 55504050, 56455548, 65864806, 70569435, 94092580, 98797209, 111008100, 117615725, 131729612, 141138870, 164662015, 197594418, 235231450, 282277740, 329324030, 352847175, 395188836, 470462900, 493986045, 658648060, 705694350, 823310075, 987972090, 1411388700, 1646620150, 1975944180, 2469930225, 3293240300, 4939860450, 9879720900]

約数ペア:

[(1, 9879720900), (2, 4939860450), (3, 3293240300), (4, 2469930225), (5, 1975944180), (6, 1646620150), (7, 1411388700), (10, 987972090), (12, 823310075), (14, 705694350), (15, 658648060), (20, 493986045), (21, 470462900), (25, 395188836), (28, 352847175), (30, 329324030), (35, 282277740), (42, 235231450), (50, 197594418), (60, 164662015), (70, 141138870), (75, 131729612), (84, 117615725), (89, 111008100), (100, 98797209), (105, 94092580), (140, 70569435), (150, 65864806), (175, 56455548), (178, 55504050), (210, 47046290), (267, 37002700), (300, 32932403), (350, 28227774), (356, 27752025), (420, 23523145), (445, 22201620), (525, 18818516), (534, 18501350), (623, 15858300), (700, 14113887), (890, 11100810), (1050, 9409258), (1068, 9250675), (1246, 7929150), (1335, 7400540), (1780, 5550405), (1869, 5286100), (2100, 4704629), (2225, 4440324), (2492, 3964575), (2670, 3700270), (3115, 3171660), (3738, 2643050), (4450, 2220162), (5340, 1850135), (6230, 1585830), (6675, 1480108), (7476, 1321525), (8900, 1110081), (9345, 1057220), (12460, 792915), (13350, 740054), (15575, 634332), (18690, 528610), (26700, 370027), (31150, 317166), (37380, 264305), (46725, 211444), (52861, 186900), (62300, 158583), (93450, 105722)]