75628220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 164978688

約数和(自身を除く): 89350468

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 223, 310, 446, 547, 620, 892, 1094, 1115, 2188, 2230, 2735, 4460, 5470, 6913, 10940, 13826, 16957, 27652, 33914, 34565, 67828, 69130, 84785, 121981, 138260, 169570, 243962, 339140, 487924, 609905, 1219810, 2439620, 3781411, 7562822, 15125644, 18907055, 37814110, 75628220]

約数ペア:

[(1, 75628220), (2, 37814110), (4, 18907055), (5, 15125644), (10, 7562822), (20, 3781411), (31, 2439620), (62, 1219810), (124, 609905), (155, 487924), (223, 339140), (310, 243962), (446, 169570), (547, 138260), (620, 121981), (892, 84785), (1094, 69130), (1115, 67828), (2188, 34565), (2230, 33914), (2735, 27652), (4460, 16957), (5470, 13826), (6913, 10940)]