121186520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 339292800

約数和(自身を除く): 218106280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 197, 260, 280, 338, 364, 394, 455, 520, 676, 728, 788, 845, 910, 985, 1183, 1352, 1379, 1576, 1690, 1820, 1970, 2197, 2366, 2561, 2758, 3380, 3640, 3940, 4394, 4732, 5122, 5516, 5915, 6760, 6895, 7880, 8788, 9464, 10244, 10985, 11032, 11830, 12805, 13790, 15379, 17576, 17927, 20488, 21970, 23660, 25610, 27580, 30758, 33293, 35854, 43940, 47320, 51220, 55160, 61516, 66586, 71708, 76895, 87880, 89635, 102440, 123032, 133172, 143416, 153790, 166465, 179270, 233051, 266344, 307580, 332930, 358540, 432809, 466102, 615160, 665860, 717080, 865618, 932204, 1165255, 1331720, 1731236, 1864408, 2164045, 2330510, 3029663, 3462472, 4328090, 4661020, 6059326, 8656180, 9322040, 12118652, 15148315, 17312360, 24237304, 30296630, 60593260, 121186520]

約数ペア:

[(1, 121186520), (2, 60593260), (4, 30296630), (5, 24237304), (7, 17312360), (8, 15148315), (10, 12118652), (13, 9322040), (14, 8656180), (20, 6059326), (26, 4661020), (28, 4328090), (35, 3462472), (40, 3029663), (52, 2330510), (56, 2164045), (65, 1864408), (70, 1731236), (91, 1331720), (104, 1165255), (130, 932204), (140, 865618), (169, 717080), (182, 665860), (197, 615160), (260, 466102), (280, 432809), (338, 358540), (364, 332930), (394, 307580), (455, 266344), (520, 233051), (676, 179270), (728, 166465), (788, 153790), (845, 143416), (910, 133172), (985, 123032), (1183, 102440), (1352, 89635), (1379, 87880), (1576, 76895), (1690, 71708), (1820, 66586), (1970, 61516), (2197, 55160), (2366, 51220), (2561, 47320), (2758, 43940), (3380, 35854), (3640, 33293), (3940, 30758), (4394, 27580), (4732, 25610), (5122, 23660), (5516, 21970), (5915, 20488), (6760, 17927), (6895, 17576), (7880, 15379), (8788, 13790), (9464, 12805), (10244, 11830), (10985, 11032)]