8677620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 30820608

約数和(自身を除く): 22142988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 97, 105, 126, 140, 142, 180, 194, 210, 213, 252, 284, 291, 315, 355, 388, 420, 426, 485, 497, 582, 630, 639, 679, 710, 852, 873, 970, 994, 1065, 1164, 1260, 1278, 1358, 1420, 1455, 1491, 1746, 1940, 1988, 2037, 2130, 2485, 2556, 2716, 2910, 2982, 3195, 3395, 3492, 4074, 4260, 4365, 4473, 4970, 5820, 5964, 6111, 6390, 6790, 6887, 7455, 8148, 8730, 8946, 9940, 10185, 12222, 12780, 13580, 13774, 14910, 17460, 17892, 20370, 20661, 22365, 24444, 27548, 29820, 30555, 34435, 40740, 41322, 44730, 48209, 61110, 61983, 68870, 82644, 89460, 96418, 103305, 122220, 123966, 137740, 144627, 192836, 206610, 241045, 247932, 289254, 309915, 413220, 433881, 482090, 578508, 619830, 723135, 867762, 964180, 1239660, 1446270, 1735524, 2169405, 2892540, 4338810, 8677620]

約数ペア:

[(1, 8677620), (2, 4338810), (3, 2892540), (4, 2169405), (5, 1735524), (6, 1446270), (7, 1239660), (9, 964180), (10, 867762), (12, 723135), (14, 619830), (15, 578508), (18, 482090), (20, 433881), (21, 413220), (28, 309915), (30, 289254), (35, 247932), (36, 241045), (42, 206610), (45, 192836), (60, 144627), (63, 137740), (70, 123966), (71, 122220), (84, 103305), (90, 96418), (97, 89460), (105, 82644), (126, 68870), (140, 61983), (142, 61110), (180, 48209), (194, 44730), (210, 41322), (213, 40740), (252, 34435), (284, 30555), (291, 29820), (315, 27548), (355, 24444), (388, 22365), (420, 20661), (426, 20370), (485, 17892), (497, 17460), (582, 14910), (630, 13774), (639, 13580), (679, 12780), (710, 12222), (852, 10185), (873, 9940), (970, 8946), (994, 8730), (1065, 8148), (1164, 7455), (1260, 6887), (1278, 6790), (1358, 6390), (1420, 6111), (1455, 5964), (1491, 5820), (1746, 4970), (1940, 4473), (1988, 4365), (2037, 4260), (2130, 4074), (2485, 3492), (2556, 3395), (2716, 3195), (2910, 2982)]