129885350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11971}}^1$

素因数の和:12021

約数の個数: 48

約数和(自身を含む): 285029376

約数和(自身を除く): 155144026

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 5425, 10850, 11971, 23942, 59855, 83797, 119710, 167594, 299275, 371101, 418985, 598550, 742202, 837970, 1855505, 2094925, 2597707, 3711010, 4189850, 5195414, 9277525, 12988535, 18555050, 25977070, 64942675, 129885350]

約数ペア:

[(1, 129885350), (2, 64942675), (5, 25977070), (7, 18555050), (10, 12988535), (14, 9277525), (25, 5195414), (31, 4189850), (35, 3711010), (50, 2597707), (62, 2094925), (70, 1855505), (155, 837970), (175, 742202), (217, 598550), (310, 418985), (350, 371101), (434, 299275), (775, 167594), (1085, 119710), (1550, 83797), (2170, 59855), (5425, 23942), (10850, 11971)]