13167770

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 30240000

約数和(自身を除く): 17072230

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 343, 349, 385, 490, 539, 686, 698, 770, 1078, 1715, 1745, 2443, 2695, 3430, 3490, 3773, 3839, 4886, 5390, 7546, 7678, 12215, 17101, 18865, 19195, 24430, 26873, 34202, 37730, 38390, 53746, 85505, 119707, 134365, 171010, 188111, 239414, 268730, 376222, 598535, 940555, 1197070, 1316777, 1881110, 2633554, 6583885, 13167770]

約数ペア:

[(1, 13167770), (2, 6583885), (5, 2633554), (7, 1881110), (10, 1316777), (11, 1197070), (14, 940555), (22, 598535), (35, 376222), (49, 268730), (55, 239414), (70, 188111), (77, 171010), (98, 134365), (110, 119707), (154, 85505), (245, 53746), (343, 38390), (349, 37730), (385, 34202), (490, 26873), (539, 24430), (686, 19195), (698, 18865), (770, 17101), (1078, 12215), (1715, 7678), (1745, 7546), (2443, 5390), (2695, 4886), (3430, 3839), (3490, 3773)]