64211650

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 124891560

約数和(自身を除く): 60679910

約数列:

[1, 2, 5, 10, 25, 37, 50, 61, 74, 122, 185, 305, 370, 569, 610, 925, 1138, 1525, 1850, 2257, 2845, 3050, 4514, 5690, 11285, 14225, 21053, 22570, 28450, 34709, 42106, 56425, 69418, 105265, 112850, 173545, 210530, 347090, 526325, 867725, 1052650, 1284233, 1735450, 2568466, 6421165, 12842330, 32105825, 64211650]

約数ペア:

[(1, 64211650), (2, 32105825), (5, 12842330), (10, 6421165), (25, 2568466), (37, 1735450), (50, 1284233), (61, 1052650), (74, 867725), (122, 526325), (185, 347090), (305, 210530), (370, 173545), (569, 112850), (610, 105265), (925, 69418), (1138, 56425), (1525, 42106), (1850, 34709), (2257, 28450), (2845, 22570), (3050, 21053), (4514, 14225), (5690, 11285)]