131294380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{11299}}^1$

素因数の和:11398

約数の個数: 48

約数和(自身を含む): 318931200

約数和(自身を除く): 187636820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11299, 11620, 22598, 45196, 56495, 79093, 112990, 158186, 225980, 316372, 395465, 790930, 937817, 1581860, 1875634, 3751268, 4689085, 6564719, 9378170, 13129438, 18756340, 26258876, 32823595, 65647190, 131294380]

約数ペア:

[(1, 131294380), (2, 65647190), (4, 32823595), (5, 26258876), (7, 18756340), (10, 13129438), (14, 9378170), (20, 6564719), (28, 4689085), (35, 3751268), (70, 1875634), (83, 1581860), (140, 937817), (166, 790930), (332, 395465), (415, 316372), (581, 225980), (830, 158186), (1162, 112990), (1660, 79093), (2324, 56495), (2905, 45196), (5810, 22598), (11299, 11620)]