72960830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2129}}^1$

素因数の和:2308

約数の個数: 32

約数和(自身を含む): 138024000

約数和(自身を除く): 65063170

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 2129, 3427, 4258, 6854, 10645, 17135, 21290, 34270, 48967, 97934, 244835, 317221, 489670, 634442, 1586105, 3172210, 7296083, 14592166, 36480415, 72960830]

約数ペア:

[(1, 72960830), (2, 36480415), (5, 14592166), (10, 7296083), (23, 3172210), (46, 1586105), (115, 634442), (149, 489670), (230, 317221), (298, 244835), (745, 97934), (1490, 48967), (2129, 34270), (3427, 21290), (4258, 17135), (6854, 10645)]