752128910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{857}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 1503133632

約数和(自身を除く): 751004722

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 157, 215, 314, 430, 559, 785, 857, 1118, 1570, 1714, 2041, 2795, 4082, 4285, 5590, 6751, 8570, 10205, 11141, 13502, 20410, 22282, 33755, 36851, 55705, 67510, 73702, 87763, 111410, 134549, 175526, 184255, 269098, 368510, 438815, 479063, 672745, 877630, 958126, 1345490, 1749137, 2395315, 3498274, 4790630, 5785607, 8745685, 11571214, 17491370, 28928035, 57856070, 75212891, 150425782, 376064455, 752128910]

約数ペア:

[(1, 752128910), (2, 376064455), (5, 150425782), (10, 75212891), (13, 57856070), (26, 28928035), (43, 17491370), (65, 11571214), (86, 8745685), (130, 5785607), (157, 4790630), (215, 3498274), (314, 2395315), (430, 1749137), (559, 1345490), (785, 958126), (857, 877630), (1118, 672745), (1570, 479063), (1714, 438815), (2041, 368510), (2795, 269098), (4082, 184255), (4285, 175526), (5590, 134549), (6751, 111410), (8570, 87763), (10205, 73702), (11141, 67510), (13502, 55705), (20410, 36851), (22282, 33755)]