349084820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 863116800

約数和(自身を除く): 514031980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 302, 337, 343, 490, 604, 674, 686, 755, 980, 1057, 1348, 1372, 1510, 1685, 1715, 2114, 2359, 3020, 3370, 3430, 4228, 4718, 5285, 6740, 6860, 7399, 9436, 10570, 11795, 14798, 16513, 21140, 23590, 29596, 33026, 36995, 47180, 50887, 51793, 66052, 73990, 82565, 101774, 103586, 115591, 147980, 165130, 203548, 207172, 231182, 254435, 258965, 330260, 356209, 462364, 508870, 517930, 577955, 712418, 1017740, 1035860, 1155910, 1424836, 1781045, 2311820, 2493463, 3562090, 4986926, 7124180, 9973852, 12467315, 17454241, 24934630, 34908482, 49869260, 69816964, 87271205, 174542410, 349084820]

約数ペア:

[(1, 349084820), (2, 174542410), (4, 87271205), (5, 69816964), (7, 49869260), (10, 34908482), (14, 24934630), (20, 17454241), (28, 12467315), (35, 9973852), (49, 7124180), (70, 4986926), (98, 3562090), (140, 2493463), (151, 2311820), (196, 1781045), (245, 1424836), (302, 1155910), (337, 1035860), (343, 1017740), (490, 712418), (604, 577955), (674, 517930), (686, 508870), (755, 462364), (980, 356209), (1057, 330260), (1348, 258965), (1372, 254435), (1510, 231182), (1685, 207172), (1715, 203548), (2114, 165130), (2359, 147980), (3020, 115591), (3370, 103586), (3430, 101774), (4228, 82565), (4718, 73990), (5285, 66052), (6740, 51793), (6860, 50887), (7399, 47180), (9436, 36995), (10570, 33026), (11795, 29596), (14798, 23590), (16513, 21140)]