76975740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{857}}^1$

素因数の和:1371

約数の個数: 72

約数和(自身を含む): 234234000

約数和(自身を除く): 157258260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 499, 857, 998, 1497, 1714, 1996, 2495, 2571, 2994, 3428, 4285, 4491, 4990, 5142, 5988, 7485, 7713, 8570, 8982, 9980, 10284, 12855, 14970, 15426, 17140, 17964, 22455, 25710, 29940, 30852, 38565, 44910, 51420, 77130, 89820, 154260, 427643, 855286, 1282929, 1710572, 2138215, 2565858, 3848787, 4276430, 5131716, 6414645, 7697574, 8552860, 12829290, 15395148, 19243935, 25658580, 38487870, 76975740]

約数ペア:

[(1, 76975740), (2, 38487870), (3, 25658580), (4, 19243935), (5, 15395148), (6, 12829290), (9, 8552860), (10, 7697574), (12, 6414645), (15, 5131716), (18, 4276430), (20, 3848787), (30, 2565858), (36, 2138215), (45, 1710572), (60, 1282929), (90, 855286), (180, 427643), (499, 154260), (857, 89820), (998, 77130), (1497, 51420), (1714, 44910), (1996, 38565), (2495, 30852), (2571, 29940), (2994, 25710), (3428, 22455), (4285, 17964), (4491, 17140), (4990, 15426), (5142, 14970), (5988, 12855), (7485, 10284), (7713, 9980), (8570, 8982)]