79371180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{8999}}^1$

素因数の和:9028

約数の個数: 108

約数和(自身を含む): 280098000

約数和(自身を除く): 200726820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 8999, 17998, 26997, 35996, 44995, 53994, 62993, 80991, 89990, 107988, 125986, 134985, 161982, 179980, 188979, 251972, 269970, 314965, 323964, 377958, 404955, 440951, 539940, 566937, 629930, 755916, 809910, 881902, 944895, 1133874, 1259860, 1322853, 1619820, 1763804, 1889790, 2204755, 2267748, 2645706, 2834685, 3779580, 3968559, 4409510, 5291412, 5669370, 6614265, 7937118, 8819020, 11338740, 13228530, 15874236, 19842795, 26457060, 39685590, 79371180]

約数ペア:

[(1, 79371180), (2, 39685590), (3, 26457060), (4, 19842795), (5, 15874236), (6, 13228530), (7, 11338740), (9, 8819020), (10, 7937118), (12, 6614265), (14, 5669370), (15, 5291412), (18, 4409510), (20, 3968559), (21, 3779580), (28, 2834685), (30, 2645706), (35, 2267748), (36, 2204755), (42, 1889790), (45, 1763804), (49, 1619820), (60, 1322853), (63, 1259860), (70, 1133874), (84, 944895), (90, 881902), (98, 809910), (105, 755916), (126, 629930), (140, 566937), (147, 539940), (180, 440951), (196, 404955), (210, 377958), (245, 323964), (252, 314965), (294, 269970), (315, 251972), (420, 188979), (441, 179980), (490, 161982), (588, 134985), (630, 125986), (735, 107988), (882, 89990), (980, 80991), (1260, 62993), (1470, 53994), (1764, 44995), (2205, 35996), (2940, 26997), (4410, 17998), (8820, 8999)]