50985100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 115492608

約数和(自身を除く): 64507508

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 71, 86, 100, 142, 167, 172, 215, 284, 334, 355, 430, 668, 710, 835, 860, 1075, 1420, 1670, 1775, 2150, 3053, 3340, 3550, 4175, 4300, 6106, 7100, 7181, 8350, 11857, 12212, 14362, 15265, 16700, 23714, 28724, 30530, 35905, 47428, 59285, 61060, 71810, 76325, 118570, 143620, 152650, 179525, 237140, 296425, 305300, 359050, 509851, 592850, 718100, 1019702, 1185700, 2039404, 2549255, 5098510, 10197020, 12746275, 25492550, 50985100]

約数ペア:

[(1, 50985100), (2, 25492550), (4, 12746275), (5, 10197020), (10, 5098510), (20, 2549255), (25, 2039404), (43, 1185700), (50, 1019702), (71, 718100), (86, 592850), (100, 509851), (142, 359050), (167, 305300), (172, 296425), (215, 237140), (284, 179525), (334, 152650), (355, 143620), (430, 118570), (668, 76325), (710, 71810), (835, 61060), (860, 59285), (1075, 47428), (1420, 35905), (1670, 30530), (1775, 28724), (2150, 23714), (3053, 16700), (3340, 15265), (3550, 14362), (4175, 12212), (4300, 11857), (6106, 8350), (7100, 7181)]