83455710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213989}}^1$

素因数の和:214012

約数の個数: 32

約数和(自身を含む): 215701920

約数和(自身を除く): 132246210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 213989, 427978, 641967, 1069945, 1283934, 2139890, 2781857, 3209835, 5563714, 6419670, 8345571, 13909285, 16691142, 27818570, 41727855, 83455710]

約数ペア:

[(1, 83455710), (2, 41727855), (3, 27818570), (5, 16691142), (6, 13909285), (10, 8345571), (13, 6419670), (15, 5563714), (26, 3209835), (30, 2781857), (39, 2139890), (65, 1283934), (78, 1069945), (130, 641967), (195, 427978), (390, 213989)]