177755830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 399483360

約数和(自身を除く): 221727530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 61, 70, 95, 98, 122, 133, 190, 245, 266, 305, 313, 427, 490, 610, 626, 665, 854, 931, 1159, 1330, 1565, 1862, 2135, 2191, 2318, 2989, 3130, 4270, 4382, 4655, 5795, 5947, 5978, 8113, 9310, 10955, 11590, 11894, 14945, 15337, 16226, 19093, 21910, 29735, 29890, 30674, 38186, 40565, 41629, 56791, 59470, 76685, 81130, 83258, 95465, 113582, 133651, 153370, 190930, 208145, 267302, 283955, 291403, 362767, 416290, 567910, 582806, 668255, 725534, 935557, 1336510, 1457015, 1813835, 1871114, 2539369, 2914030, 3627670, 4677785, 5078738, 9355570, 12696845, 17775583, 25393690, 35551166, 88877915, 177755830]

約数ペア:

[(1, 177755830), (2, 88877915), (5, 35551166), (7, 25393690), (10, 17775583), (14, 12696845), (19, 9355570), (35, 5078738), (38, 4677785), (49, 3627670), (61, 2914030), (70, 2539369), (95, 1871114), (98, 1813835), (122, 1457015), (133, 1336510), (190, 935557), (245, 725534), (266, 668255), (305, 582806), (313, 567910), (427, 416290), (490, 362767), (610, 291403), (626, 283955), (665, 267302), (854, 208145), (931, 190930), (1159, 153370), (1330, 133651), (1565, 113582), (1862, 95465), (2135, 83258), (2191, 81130), (2318, 76685), (2989, 59470), (3130, 56791), (4270, 41629), (4382, 40565), (4655, 38186), (5795, 30674), (5947, 29890), (5978, 29735), (8113, 21910), (9310, 19093), (10955, 16226), (11590, 15337), (11894, 14945)]