191503480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3067}}^1$

素因数の和:3308

約数の個数: 64

約数和(自身を含む): 494807040

約数和(自身を除く): 303303560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 446, 892, 1115, 1561, 1784, 2230, 3067, 3122, 4460, 6134, 6244, 7805, 8920, 12268, 12488, 15335, 15610, 21469, 24536, 30670, 31220, 42938, 61340, 62440, 85876, 107345, 122680, 171752, 214690, 429380, 683941, 858760, 1367882, 2735764, 3419705, 4787587, 5471528, 6839410, 9575174, 13678820, 19150348, 23937935, 27357640, 38300696, 47875870, 95751740, 191503480]

約数ペア:

[(1, 191503480), (2, 95751740), (4, 47875870), (5, 38300696), (7, 27357640), (8, 23937935), (10, 19150348), (14, 13678820), (20, 9575174), (28, 6839410), (35, 5471528), (40, 4787587), (56, 3419705), (70, 2735764), (140, 1367882), (223, 858760), (280, 683941), (446, 429380), (892, 214690), (1115, 171752), (1561, 122680), (1784, 107345), (2230, 85876), (3067, 62440), (3122, 61340), (4460, 42938), (6134, 31220), (6244, 30670), (7805, 24536), (8920, 21469), (12268, 15610), (12488, 15335)]