142958480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{36469}}^1$

素因数の和:36496

約数の個数: 60

約数和(自身を含む): 386654940

約数和(自身を除く): 243696460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 36469, 72938, 145876, 182345, 255283, 291752, 364690, 510566, 583504, 729380, 1021132, 1276415, 1458760, 1786981, 2042264, 2552830, 2917520, 3573962, 4084528, 5105660, 7147924, 8934905, 10211320, 14295848, 17869810, 20422640, 28591696, 35739620, 71479240, 142958480]

約数ペア:

[(1, 142958480), (2, 71479240), (4, 35739620), (5, 28591696), (7, 20422640), (8, 17869810), (10, 14295848), (14, 10211320), (16, 8934905), (20, 7147924), (28, 5105660), (35, 4084528), (40, 3573962), (49, 2917520), (56, 2552830), (70, 2042264), (80, 1786981), (98, 1458760), (112, 1276415), (140, 1021132), (196, 729380), (245, 583504), (280, 510566), (392, 364690), (490, 291752), (560, 255283), (784, 182345), (980, 145876), (1960, 72938), (3920, 36469)]