51387570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 145297152

約数和(自身を除く): 93909582

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 167, 195, 234, 263, 334, 390, 501, 526, 585, 789, 835, 1002, 1170, 1315, 1503, 1578, 1670, 2171, 2367, 2505, 2630, 3006, 3419, 3945, 4342, 4734, 5010, 6513, 6838, 7515, 7890, 10257, 10855, 11835, 13026, 15030, 17095, 19539, 20514, 21710, 23670, 30771, 32565, 34190, 39078, 43921, 51285, 61542, 65130, 87842, 97695, 102570, 131763, 153855, 195390, 219605, 263526, 307710, 395289, 439210, 570973, 658815, 790578, 1141946, 1317630, 1712919, 1976445, 2854865, 3425838, 3952890, 5138757, 5709730, 8564595, 10277514, 17129190, 25693785, 51387570]

約数ペア:

[(1, 51387570), (2, 25693785), (3, 17129190), (5, 10277514), (6, 8564595), (9, 5709730), (10, 5138757), (13, 3952890), (15, 3425838), (18, 2854865), (26, 1976445), (30, 1712919), (39, 1317630), (45, 1141946), (65, 790578), (78, 658815), (90, 570973), (117, 439210), (130, 395289), (167, 307710), (195, 263526), (234, 219605), (263, 195390), (334, 153855), (390, 131763), (501, 102570), (526, 97695), (585, 87842), (789, 65130), (835, 61542), (1002, 51285), (1170, 43921), (1315, 39078), (1503, 34190), (1578, 32565), (1670, 30771), (2171, 23670), (2367, 21710), (2505, 20514), (2630, 19539), (3006, 17095), (3419, 15030), (3945, 13026), (4342, 11835), (4734, 10855), (5010, 10257), (6513, 7890), (6838, 7515)]