68797960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3191}}^1$

素因数の和:3227

約数の個数: 96

約数和(自身を含む): 196499520

約数和(自身を除く): 127701560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 3191, 4312, 5390, 6382, 10780, 12764, 15955, 21560, 22337, 25528, 31910, 35101, 44674, 63820, 70202, 89348, 111685, 127640, 140404, 156359, 175505, 178696, 223370, 245707, 280808, 312718, 351010, 446740, 491414, 625436, 702020, 781795, 893480, 982828, 1228535, 1250872, 1404040, 1563590, 1719949, 1965656, 2457070, 3127180, 3439898, 4914140, 6254360, 6879796, 8599745, 9828280, 13759592, 17199490, 34398980, 68797960]

約数ペア:

[(1, 68797960), (2, 34398980), (4, 17199490), (5, 13759592), (7, 9828280), (8, 8599745), (10, 6879796), (11, 6254360), (14, 4914140), (20, 3439898), (22, 3127180), (28, 2457070), (35, 1965656), (40, 1719949), (44, 1563590), (49, 1404040), (55, 1250872), (56, 1228535), (70, 982828), (77, 893480), (88, 781795), (98, 702020), (110, 625436), (140, 491414), (154, 446740), (196, 351010), (220, 312718), (245, 280808), (280, 245707), (308, 223370), (385, 178696), (392, 175505), (440, 156359), (490, 140404), (539, 127640), (616, 111685), (770, 89348), (980, 70202), (1078, 63820), (1540, 44674), (1960, 35101), (2156, 31910), (2695, 25528), (3080, 22337), (3191, 21560), (4312, 15955), (5390, 12764), (6382, 10780)]