77120940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98873}}^1$

素因数の和:98898

約数の個数: 48

約数和(自身を含む): 232551648

約数和(自身を除く): 155430708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 98873, 197746, 296619, 395492, 494365, 593238, 988730, 1186476, 1285349, 1483095, 1977460, 2570698, 2966190, 3856047, 5141396, 5932380, 6426745, 7712094, 12853490, 15424188, 19280235, 25706980, 38560470, 77120940]

約数ペア:

[(1, 77120940), (2, 38560470), (3, 25706980), (4, 19280235), (5, 15424188), (6, 12853490), (10, 7712094), (12, 6426745), (13, 5932380), (15, 5141396), (20, 3856047), (26, 2966190), (30, 2570698), (39, 1977460), (52, 1483095), (60, 1285349), (65, 1186476), (78, 988730), (130, 593238), (156, 494365), (195, 395492), (260, 296619), (390, 197746), (780, 98873)]