51782360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1069}}^1$

素因数の和:1260

約数の個数: 64

約数和(自身を含む): 134049600

約数和(自身を除く): 82267240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 692, 865, 1069, 1211, 1384, 1730, 2138, 2422, 3460, 4276, 4844, 5345, 6055, 6920, 7483, 8552, 9688, 10690, 12110, 14966, 21380, 24220, 29932, 37415, 42760, 48440, 59864, 74830, 149660, 184937, 299320, 369874, 739748, 924685, 1294559, 1479496, 1849370, 2589118, 3698740, 5178236, 6472795, 7397480, 10356472, 12945590, 25891180, 51782360]

約数ペア:

[(1, 51782360), (2, 25891180), (4, 12945590), (5, 10356472), (7, 7397480), (8, 6472795), (10, 5178236), (14, 3698740), (20, 2589118), (28, 1849370), (35, 1479496), (40, 1294559), (56, 924685), (70, 739748), (140, 369874), (173, 299320), (280, 184937), (346, 149660), (692, 74830), (865, 59864), (1069, 48440), (1211, 42760), (1384, 37415), (1730, 29932), (2138, 24220), (2422, 21380), (3460, 14966), (4276, 12110), (4844, 10690), (5345, 9688), (6055, 8552), (6920, 7483)]