76425820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 164602368

約数和(自身を除く): 88176548

約数列:

[1, 2, 4, 5, 10, 20, 71, 107, 142, 214, 284, 355, 428, 503, 535, 710, 1006, 1070, 1420, 2012, 2140, 2515, 5030, 7597, 10060, 15194, 30388, 35713, 37985, 53821, 71426, 75970, 107642, 142852, 151940, 178565, 215284, 269105, 357130, 538210, 714260, 1076420, 3821291, 7642582, 15285164, 19106455, 38212910, 76425820]

約数ペア:

[(1, 76425820), (2, 38212910), (4, 19106455), (5, 15285164), (10, 7642582), (20, 3821291), (71, 1076420), (107, 714260), (142, 538210), (214, 357130), (284, 269105), (355, 215284), (428, 178565), (503, 151940), (535, 142852), (710, 107642), (1006, 75970), (1070, 71426), (1420, 53821), (2012, 37985), (2140, 35713), (2515, 30388), (5030, 15194), (7597, 10060)]