139274770

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 254145600

約数和(自身を除く): 114870830

約数列:

[1, 2, 5, 10, 149, 211, 298, 422, 443, 745, 886, 1055, 1490, 2110, 2215, 4430, 31439, 62878, 66007, 93473, 132014, 157195, 186946, 314390, 330035, 467365, 660070, 934730, 13927477, 27854954, 69637385, 139274770]

約数ペア:

[(1, 139274770), (2, 69637385), (5, 27854954), (10, 13927477), (149, 934730), (211, 660070), (298, 467365), (422, 330035), (443, 314390), (745, 186946), (886, 157195), (1055, 132014), (1490, 93473), (2110, 66007), (2215, 62878), (4430, 31439)]