80698730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18899}}^1$

素因数の和:18974

約数の個数: 32

約数和(自身を含む): 168739200

約数和(自身を除く): 88040470

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 18899, 37798, 94495, 132293, 188990, 264586, 661465, 1152839, 1322930, 2305678, 5764195, 8069873, 11528390, 16139746, 40349365, 80698730]

約数ペア:

[(1, 80698730), (2, 40349365), (5, 16139746), (7, 11528390), (10, 8069873), (14, 5764195), (35, 2305678), (61, 1322930), (70, 1152839), (122, 661465), (305, 264586), (427, 188990), (610, 132293), (854, 94495), (2135, 37798), (4270, 18899)]