31824310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 69102720

約数和(自身を除く): 37278410

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 61, 70, 122, 145, 203, 257, 290, 305, 406, 427, 514, 610, 854, 1015, 1285, 1769, 1799, 2030, 2135, 2570, 3538, 3598, 4270, 7453, 8845, 8995, 12383, 14906, 15677, 17690, 17990, 24766, 31354, 37265, 52171, 61915, 74530, 78385, 104342, 109739, 123830, 156770, 219478, 260855, 454633, 521710, 548695, 909266, 1097390, 2273165, 3182431, 4546330, 6364862, 15912155, 31824310]

約数ペア:

[(1, 31824310), (2, 15912155), (5, 6364862), (7, 4546330), (10, 3182431), (14, 2273165), (29, 1097390), (35, 909266), (58, 548695), (61, 521710), (70, 454633), (122, 260855), (145, 219478), (203, 156770), (257, 123830), (290, 109739), (305, 104342), (406, 78385), (427, 74530), (514, 61915), (610, 52171), (854, 37265), (1015, 31354), (1285, 24766), (1769, 17990), (1799, 17690), (2030, 15677), (2135, 14906), (2570, 12383), (3538, 8995), (3598, 8845), (4270, 7453)]