87501260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8117}}^1$

素因数の和:8151

約数の個数: 72

約数和(自身を含む): 233213904

約数和(自身を除く): 145712644

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 8117, 10780, 16234, 32468, 40585, 56819, 81170, 89287, 113638, 162340, 178574, 227276, 284095, 357148, 397733, 446435, 568190, 625009, 795466, 892870, 1136380, 1250018, 1590932, 1785740, 1988665, 2500036, 3125045, 3977330, 4375063, 6250090, 7954660, 8750126, 12500180, 17500252, 21875315, 43750630, 87501260]

約数ペア:

[(1, 87501260), (2, 43750630), (4, 21875315), (5, 17500252), (7, 12500180), (10, 8750126), (11, 7954660), (14, 6250090), (20, 4375063), (22, 3977330), (28, 3125045), (35, 2500036), (44, 1988665), (49, 1785740), (55, 1590932), (70, 1250018), (77, 1136380), (98, 892870), (110, 795466), (140, 625009), (154, 568190), (196, 446435), (220, 397733), (245, 357148), (308, 284095), (385, 227276), (490, 178574), (539, 162340), (770, 113638), (980, 89287), (1078, 81170), (1540, 56819), (2156, 40585), (2695, 32468), (5390, 16234), (8117, 10780)]