138914340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{32609}}^1$

素因数の和:32692

約数の個数: 48

約数和(自身を含む): 394450560

約数和(自身を除く): 255536220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 32609, 65218, 97827, 130436, 163045, 195654, 326090, 391308, 489135, 652180, 978270, 1956540, 2315239, 4630478, 6945717, 9260956, 11576195, 13891434, 23152390, 27782868, 34728585, 46304780, 69457170, 138914340]

約数ペア:

[(1, 138914340), (2, 69457170), (3, 46304780), (4, 34728585), (5, 27782868), (6, 23152390), (10, 13891434), (12, 11576195), (15, 9260956), (20, 6945717), (30, 4630478), (60, 2315239), (71, 1956540), (142, 978270), (213, 652180), (284, 489135), (355, 391308), (426, 326090), (710, 195654), (852, 163045), (1065, 130436), (1420, 97827), (2130, 65218), (4260, 32609)]