51616890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 145965456

約数和(自身を除く): 94348566

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 157, 195, 234, 281, 314, 390, 471, 562, 585, 785, 843, 942, 1170, 1405, 1413, 1570, 1686, 2041, 2355, 2529, 2810, 2826, 3653, 4082, 4215, 4710, 5058, 6123, 7065, 7306, 8430, 10205, 10959, 12246, 12645, 14130, 18265, 18369, 20410, 21918, 25290, 30615, 32877, 36530, 36738, 44117, 54795, 61230, 65754, 88234, 91845, 109590, 132351, 164385, 183690, 220585, 264702, 328770, 397053, 441170, 573521, 661755, 794106, 1147042, 1323510, 1720563, 1985265, 2867605, 3441126, 3970530, 5161689, 5735210, 8602815, 10323378, 17205630, 25808445, 51616890]

約数ペア:

[(1, 51616890), (2, 25808445), (3, 17205630), (5, 10323378), (6, 8602815), (9, 5735210), (10, 5161689), (13, 3970530), (15, 3441126), (18, 2867605), (26, 1985265), (30, 1720563), (39, 1323510), (45, 1147042), (65, 794106), (78, 661755), (90, 573521), (117, 441170), (130, 397053), (157, 328770), (195, 264702), (234, 220585), (281, 183690), (314, 164385), (390, 132351), (471, 109590), (562, 91845), (585, 88234), (785, 65754), (843, 61230), (942, 54795), (1170, 44117), (1405, 36738), (1413, 36530), (1570, 32877), (1686, 30615), (2041, 25290), (2355, 21918), (2529, 20410), (2810, 18369), (2826, 18265), (3653, 14130), (4082, 12645), (4215, 12246), (4710, 10959), (5058, 10205), (6123, 8430), (7065, 7306)]