158758180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39103}}^1$

素因数の和:39148

約数の個数: 48

約数和(自身を含む): 394168320

約数和(自身を除く): 235410140

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, 39103, 78206, 156412, 195515, 273721, 391030, 547442, 782060, 1094884, 1133987, 1368605, 2267974, 2737210, 4535948, 5474420, 5669935, 7937909, 11339870, 15875818, 22679740, 31751636, 39689545, 79379090, 158758180]

約数ペア:

[(1, 158758180), (2, 79379090), (4, 39689545), (5, 31751636), (7, 22679740), (10, 15875818), (14, 11339870), (20, 7937909), (28, 5669935), (29, 5474420), (35, 4535948), (58, 2737210), (70, 2267974), (116, 1368605), (140, 1133987), (145, 1094884), (203, 782060), (290, 547442), (406, 391030), (580, 273721), (812, 195515), (1015, 156412), (2030, 78206), (4060, 39103)]