626919860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{3271}}^1$

素因数の和:3361

約数の個数: 72

約数和(自身を含む): 1546844544

約数和(自身を除く): 919924684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 1369, 2590, 2738, 3271, 5180, 5476, 6542, 6845, 9583, 13084, 13690, 16355, 19166, 22897, 27380, 32710, 38332, 45794, 47915, 65420, 91588, 95830, 114485, 121027, 191660, 228970, 242054, 457940, 484108, 605135, 847189, 1210270, 1694378, 2420540, 3388756, 4235945, 4477999, 8471890, 8955998, 16943780, 17911996, 22389995, 31345993, 44779990, 62691986, 89559980, 125383972, 156729965, 313459930, 626919860]

約数ペア:

[(1, 626919860), (2, 313459930), (4, 156729965), (5, 125383972), (7, 89559980), (10, 62691986), (14, 44779990), (20, 31345993), (28, 22389995), (35, 17911996), (37, 16943780), (70, 8955998), (74, 8471890), (140, 4477999), (148, 4235945), (185, 3388756), (259, 2420540), (370, 1694378), (518, 1210270), (740, 847189), (1036, 605135), (1295, 484108), (1369, 457940), (2590, 242054), (2738, 228970), (3271, 191660), (5180, 121027), (5476, 114485), (6542, 95830), (6845, 91588), (9583, 65420), (13084, 47915), (13690, 45794), (16355, 38332), (19166, 32710), (22897, 27380)]