158874590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 337696128

約数和(自身を除く): 178821538

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 197, 205, 281, 287, 394, 410, 562, 574, 985, 1379, 1405, 1435, 1967, 1970, 2758, 2810, 2870, 3934, 6895, 8077, 9835, 11521, 13790, 16154, 19670, 23042, 40385, 55357, 56539, 57605, 80647, 80770, 110714, 113078, 115210, 161294, 276785, 282695, 387499, 403235, 553570, 565390, 774998, 806470, 1937495, 2269637, 3874990, 4539274, 11348185, 15887459, 22696370, 31774918, 79437295, 158874590]

約数ペア:

[(1, 158874590), (2, 79437295), (5, 31774918), (7, 22696370), (10, 15887459), (14, 11348185), (35, 4539274), (41, 3874990), (70, 2269637), (82, 1937495), (197, 806470), (205, 774998), (281, 565390), (287, 553570), (394, 403235), (410, 387499), (562, 282695), (574, 276785), (985, 161294), (1379, 115210), (1405, 113078), (1435, 110714), (1967, 80770), (1970, 80647), (2758, 57605), (2810, 56539), (2870, 55357), (3934, 40385), (6895, 23042), (8077, 19670), (9835, 16154), (11521, 13790)]