85070020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7321}}^1$

素因数の和:7420

約数の個数: 48

約数和(自身を含む): 206656128

約数和(自身を除く): 121586108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 7321, 11620, 14642, 29284, 36605, 51247, 73210, 102494, 146420, 204988, 256235, 512470, 607643, 1024940, 1215286, 2430572, 3038215, 4253501, 6076430, 8507002, 12152860, 17014004, 21267505, 42535010, 85070020]

約数ペア:

[(1, 85070020), (2, 42535010), (4, 21267505), (5, 17014004), (7, 12152860), (10, 8507002), (14, 6076430), (20, 4253501), (28, 3038215), (35, 2430572), (70, 1215286), (83, 1024940), (140, 607643), (166, 512470), (332, 256235), (415, 204988), (581, 146420), (830, 102494), (1162, 73210), (1660, 51247), (2324, 36605), (2905, 29284), (5810, 14642), (7321, 11620)]