77768290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 149349816

約数和(自身を除く): 71581526

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 241, 305, 482, 529, 610, 1058, 1205, 1403, 2410, 2645, 2806, 5290, 5543, 7015, 11086, 14030, 14701, 27715, 29402, 32269, 55430, 64538, 73505, 127489, 147010, 161345, 254978, 322690, 338123, 637445, 676246, 1274890, 1690615, 3381230, 7776829, 15553658, 38884145, 77768290]

約数ペア:

[(1, 77768290), (2, 38884145), (5, 15553658), (10, 7776829), (23, 3381230), (46, 1690615), (61, 1274890), (115, 676246), (122, 637445), (230, 338123), (241, 322690), (305, 254978), (482, 161345), (529, 147010), (610, 127489), (1058, 73505), (1205, 64538), (1403, 55430), (2410, 32269), (2645, 29402), (2806, 27715), (5290, 14701), (5543, 14030), (7015, 11086)]