66369490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 139864320

約数和(自身を除く): 73494830

約数列:

[1, 2, 5, 10, 11, 22, 23, 37, 46, 55, 74, 110, 115, 185, 230, 253, 370, 407, 506, 709, 814, 851, 1265, 1418, 1702, 2035, 2530, 3545, 4070, 4255, 7090, 7799, 8510, 9361, 15598, 16307, 18722, 26233, 32614, 38995, 46805, 52466, 77990, 81535, 93610, 131165, 163070, 179377, 262330, 288563, 358754, 577126, 603359, 896885, 1206718, 1442815, 1793770, 2885630, 3016795, 6033590, 6636949, 13273898, 33184745, 66369490]

約数ペア:

[(1, 66369490), (2, 33184745), (5, 13273898), (10, 6636949), (11, 6033590), (22, 3016795), (23, 2885630), (37, 1793770), (46, 1442815), (55, 1206718), (74, 896885), (110, 603359), (115, 577126), (185, 358754), (230, 288563), (253, 262330), (370, 179377), (407, 163070), (506, 131165), (709, 93610), (814, 81535), (851, 77990), (1265, 52466), (1418, 46805), (1702, 38995), (2035, 32614), (2530, 26233), (3545, 18722), (4070, 16307), (4255, 15598), (7090, 9361), (7799, 8510)]