130400900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1741}}^1$

素因数の和:1869

約数の個数: 72

約数和(自身を含む): 326604096

約数和(自身を除く): 196203196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 107, 140, 175, 214, 350, 428, 535, 700, 749, 1070, 1498, 1741, 2140, 2675, 2996, 3482, 3745, 5350, 6964, 7490, 8705, 10700, 12187, 14980, 17410, 18725, 24374, 34820, 37450, 43525, 48748, 60935, 74900, 87050, 121870, 174100, 186287, 243740, 304675, 372574, 609350, 745148, 931435, 1218700, 1304009, 1862870, 2608018, 3725740, 4657175, 5216036, 6520045, 9314350, 13040090, 18628700, 26080180, 32600225, 65200450, 130400900]

約数ペア:

[(1, 130400900), (2, 65200450), (4, 32600225), (5, 26080180), (7, 18628700), (10, 13040090), (14, 9314350), (20, 6520045), (25, 5216036), (28, 4657175), (35, 3725740), (50, 2608018), (70, 1862870), (100, 1304009), (107, 1218700), (140, 931435), (175, 745148), (214, 609350), (350, 372574), (428, 304675), (535, 243740), (700, 186287), (749, 174100), (1070, 121870), (1498, 87050), (1741, 74900), (2140, 60935), (2675, 48748), (2996, 43525), (3482, 37450), (3745, 34820), (5350, 24374), (6964, 18725), (7490, 17410), (8705, 14980), (10700, 12187)]