9999780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:869

約数の個数: 96

約数和(自身を含む): 33143040

約数和(自身を除く): 23143260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 821, 870, 1015, 1218, 1642, 1740, 2030, 2436, 2463, 3045, 3284, 4060, 4105, 4926, 5747, 6090, 8210, 9852, 11494, 12180, 12315, 16420, 17241, 22988, 23809, 24630, 28735, 34482, 47618, 49260, 57470, 68964, 71427, 86205, 95236, 114940, 119045, 142854, 166663, 172410, 238090, 285708, 333326, 344820, 357135, 476180, 499989, 666652, 714270, 833315, 999978, 1428540, 1666630, 1999956, 2499945, 3333260, 4999890, 9999780]

約数ペア:

[(1, 9999780), (2, 4999890), (3, 3333260), (4, 2499945), (5, 1999956), (6, 1666630), (7, 1428540), (10, 999978), (12, 833315), (14, 714270), (15, 666652), (20, 499989), (21, 476180), (28, 357135), (29, 344820), (30, 333326), (35, 285708), (42, 238090), (58, 172410), (60, 166663), (70, 142854), (84, 119045), (87, 114940), (105, 95236), (116, 86205), (140, 71427), (145, 68964), (174, 57470), (203, 49260), (210, 47618), (290, 34482), (348, 28735), (406, 24630), (420, 23809), (435, 22988), (580, 17241), (609, 16420), (812, 12315), (821, 12180), (870, 11494), (1015, 9852), (1218, 8210), (1642, 6090), (1740, 5747), (2030, 4926), (2436, 4105), (2463, 4060), (3045, 3284)]