154449260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1669}}^1$

素因数の和:2346

約数の個数: 48

約数和(自身を含む): 371461440

約数和(自身を除く): 217012180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 661, 1322, 1669, 2644, 3305, 3338, 4627, 6610, 6676, 8345, 9254, 11683, 13220, 16690, 18508, 23135, 23366, 33380, 46270, 46732, 58415, 92540, 116830, 233660, 1103209, 2206418, 4412836, 5516045, 7722463, 11032090, 15444926, 22064180, 30889852, 38612315, 77224630, 154449260]

約数ペア:

[(1, 154449260), (2, 77224630), (4, 38612315), (5, 30889852), (7, 22064180), (10, 15444926), (14, 11032090), (20, 7722463), (28, 5516045), (35, 4412836), (70, 2206418), (140, 1103209), (661, 233660), (1322, 116830), (1669, 92540), (2644, 58415), (3305, 46732), (3338, 46270), (4627, 33380), (6610, 23366), (6676, 23135), (8345, 18508), (9254, 16690), (11683, 13220)]