1287600370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1\times {\mathrm{811}}^1$

素因数の和:1475

約数の個数: 64

約数和(自身を含む): 2728164096

約数和(自身を除く): 1440563726

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 613, 811, 1226, 1295, 1622, 2590, 3065, 4055, 4291, 5677, 6130, 8110, 8582, 11354, 21455, 22681, 28385, 30007, 42910, 45362, 56770, 60014, 113405, 150035, 158767, 210049, 226810, 300070, 317534, 420098, 497143, 793835, 994286, 1050245, 1587670, 2100490, 2485715, 3480001, 4971430, 6960002, 17400005, 18394291, 34800010, 36788582, 91971455, 128760037, 183942910, 257520074, 643800185, 1287600370]

約数ペア:

[(1, 1287600370), (2, 643800185), (5, 257520074), (7, 183942910), (10, 128760037), (14, 91971455), (35, 36788582), (37, 34800010), (70, 18394291), (74, 17400005), (185, 6960002), (259, 4971430), (370, 3480001), (518, 2485715), (613, 2100490), (811, 1587670), (1226, 1050245), (1295, 994286), (1622, 793835), (2590, 497143), (3065, 420098), (4055, 317534), (4291, 300070), (5677, 226810), (6130, 210049), (8110, 158767), (8582, 150035), (11354, 113405), (21455, 60014), (22681, 56770), (28385, 45362), (30007, 42910)]