27434750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 59889024

約数和(自身を除く): 32454274

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 125, 175, 250, 257, 305, 350, 427, 514, 610, 854, 875, 1285, 1525, 1750, 1799, 2135, 2570, 3050, 3598, 4270, 6425, 7625, 8995, 10675, 12850, 15250, 15677, 17990, 21350, 31354, 32125, 44975, 53375, 64250, 78385, 89950, 106750, 109739, 156770, 219478, 224875, 391925, 449750, 548695, 783850, 1097390, 1959625, 2743475, 3919250, 5486950, 13717375, 27434750]

約数ペア:

[(1, 27434750), (2, 13717375), (5, 5486950), (7, 3919250), (10, 2743475), (14, 1959625), (25, 1097390), (35, 783850), (50, 548695), (61, 449750), (70, 391925), (122, 224875), (125, 219478), (175, 156770), (250, 109739), (257, 106750), (305, 89950), (350, 78385), (427, 64250), (514, 53375), (610, 44975), (854, 32125), (875, 31354), (1285, 21350), (1525, 17990), (1750, 15677), (1799, 15250), (2135, 12850), (2570, 10675), (3050, 8995), (3598, 7625), (4270, 6425)]