64394050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{733}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 137616192

約数和(自身を除く): 73222142

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 251, 350, 502, 733, 1255, 1466, 1757, 2510, 3514, 3665, 5131, 6275, 7330, 8785, 10262, 12550, 17570, 18325, 25655, 36650, 43925, 51310, 87850, 128275, 183983, 256550, 367966, 919915, 1287881, 1839830, 2575762, 4599575, 6439405, 9199150, 12878810, 32197025, 64394050]

約数ペア:

[(1, 64394050), (2, 32197025), (5, 12878810), (7, 9199150), (10, 6439405), (14, 4599575), (25, 2575762), (35, 1839830), (50, 1287881), (70, 919915), (175, 367966), (251, 256550), (350, 183983), (502, 128275), (733, 87850), (1255, 51310), (1466, 43925), (1757, 36650), (2510, 25655), (3514, 18325), (3665, 17570), (5131, 12550), (6275, 10262), (7330, 8785)]