637828740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{48541}}^1$

素因数の和:48629

約数の個数: 72

約数和(自身を含む): 1961290968

約数和(自身を除く): 1323462228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 48541, 97082, 145623, 194164, 242705, 291246, 436869, 485410, 582492, 728115, 873738, 970820, 1456230, 1747476, 2184345, 2912460, 3543493, 4368690, 7086986, 8737380, 10630479, 14173972, 17717465, 21260958, 31891437, 35434930, 42521916, 53152395, 63782874, 70869860, 106304790, 127565748, 159457185, 212609580, 318914370, 637828740]

約数ペア:

[(1, 637828740), (2, 318914370), (3, 212609580), (4, 159457185), (5, 127565748), (6, 106304790), (9, 70869860), (10, 63782874), (12, 53152395), (15, 42521916), (18, 35434930), (20, 31891437), (30, 21260958), (36, 17717465), (45, 14173972), (60, 10630479), (73, 8737380), (90, 7086986), (146, 4368690), (180, 3543493), (219, 2912460), (292, 2184345), (365, 1747476), (438, 1456230), (657, 970820), (730, 873738), (876, 728115), (1095, 582492), (1314, 485410), (1460, 436869), (2190, 291246), (2628, 242705), (3285, 194164), (4380, 145623), (6570, 97082), (13140, 48541)]