68670980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7321}}^1$

素因数の和:7404

約数の個数: 48

約数和(自身を含む): 167293056

約数和(自身を除く): 98622076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 7321, 9380, 14642, 29284, 36605, 51247, 73210, 102494, 146420, 204988, 256235, 490507, 512470, 981014, 1024940, 1962028, 2452535, 3433549, 4905070, 6867098, 9810140, 13734196, 17167745, 34335490, 68670980]

約数ペア:

[(1, 68670980), (2, 34335490), (4, 17167745), (5, 13734196), (7, 9810140), (10, 6867098), (14, 4905070), (20, 3433549), (28, 2452535), (35, 1962028), (67, 1024940), (70, 981014), (134, 512470), (140, 490507), (268, 256235), (335, 204988), (469, 146420), (670, 102494), (938, 73210), (1340, 51247), (1876, 36605), (2345, 29284), (4690, 14642), (7321, 9380)]