140554620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25189}}^1$

素因数の和:25235

約数の個数: 72

約数和(自身を含む): 440119680

約数和(自身を除く): 299565060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 25189, 50378, 75567, 100756, 125945, 151134, 226701, 251890, 302268, 377835, 453402, 503780, 755670, 780859, 906804, 1133505, 1511340, 1561718, 2267010, 2342577, 3123436, 3904295, 4534020, 4685154, 7027731, 7808590, 9370308, 11712885, 14055462, 15617180, 23425770, 28110924, 35138655, 46851540, 70277310, 140554620]

約数ペア:

[(1, 140554620), (2, 70277310), (3, 46851540), (4, 35138655), (5, 28110924), (6, 23425770), (9, 15617180), (10, 14055462), (12, 11712885), (15, 9370308), (18, 7808590), (20, 7027731), (30, 4685154), (31, 4534020), (36, 3904295), (45, 3123436), (60, 2342577), (62, 2267010), (90, 1561718), (93, 1511340), (124, 1133505), (155, 906804), (180, 780859), (186, 755670), (279, 503780), (310, 453402), (372, 377835), (465, 302268), (558, 251890), (620, 226701), (930, 151134), (1116, 125945), (1395, 100756), (1860, 75567), (2790, 50378), (5580, 25189)]