132156920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{67427}}^1$

素因数の和:67452

約数の個数: 48

約数和(自身を含む): 345905640

約数和(自身を除く): 213748720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 67427, 134854, 269708, 337135, 471989, 539416, 674270, 943978, 1348540, 1887956, 2359945, 2697080, 3303923, 3775912, 4719890, 6607846, 9439780, 13215692, 16519615, 18879560, 26431384, 33039230, 66078460, 132156920]

約数ペア:

[(1, 132156920), (2, 66078460), (4, 33039230), (5, 26431384), (7, 18879560), (8, 16519615), (10, 13215692), (14, 9439780), (20, 6607846), (28, 4719890), (35, 3775912), (40, 3303923), (49, 2697080), (56, 2359945), (70, 1887956), (98, 1348540), (140, 943978), (196, 674270), (245, 539416), (280, 471989), (392, 337135), (490, 269708), (980, 134854), (1960, 67427)]