86453150

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{71}}^2$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 190203600

約数和(自身を除く): 103750450

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 71, 98, 142, 175, 245, 343, 350, 355, 490, 497, 686, 710, 994, 1225, 1715, 1775, 2450, 2485, 3430, 3479, 3550, 4970, 5041, 6958, 8575, 10082, 12425, 17150, 17395, 24353, 24850, 25205, 34790, 35287, 48706, 50410, 70574, 86975, 121765, 126025, 173950, 176435, 243530, 247009, 252050, 352870, 494018, 608825, 882175, 1217650, 1235045, 1729063, 1764350, 2470090, 3458126, 6175225, 8645315, 12350450, 17290630, 43226575, 86453150]

約数ペア:

[(1, 86453150), (2, 43226575), (5, 17290630), (7, 12350450), (10, 8645315), (14, 6175225), (25, 3458126), (35, 2470090), (49, 1764350), (50, 1729063), (70, 1235045), (71, 1217650), (98, 882175), (142, 608825), (175, 494018), (245, 352870), (343, 252050), (350, 247009), (355, 243530), (490, 176435), (497, 173950), (686, 126025), (710, 121765), (994, 86975), (1225, 70574), (1715, 50410), (1775, 48706), (2450, 35287), (2485, 34790), (3430, 25205), (3479, 24850), (3550, 24353), (4970, 17395), (5041, 17150), (6958, 12425), (8575, 10082)]