101975020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25117}}^1$

素因数の和:25162

約数の個数: 48

約数和(自身を含む): 253189440

約数和(自身を除く): 151214420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 25117, 50234, 100468, 125585, 175819, 251170, 351638, 502340, 703276, 728393, 879095, 1456786, 1758190, 2913572, 3516380, 3641965, 5098751, 7283930, 10197502, 14567860, 20395004, 25493755, 50987510, 101975020]

約数ペア:

[(1, 101975020), (2, 50987510), (4, 25493755), (5, 20395004), (7, 14567860), (10, 10197502), (14, 7283930), (20, 5098751), (28, 3641965), (29, 3516380), (35, 2913572), (58, 1758190), (70, 1456786), (116, 879095), (140, 728393), (145, 703276), (203, 502340), (290, 351638), (406, 251170), (580, 175819), (812, 125585), (1015, 100468), (2030, 50234), (4060, 25117)]