149665284

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1049

約数の個数: 72

約数和(自身を含む): 391110720

約数和(自身を除く): 241445436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 109, 129, 172, 218, 258, 327, 387, 436, 516, 654, 774, 887, 981, 1308, 1548, 1774, 1962, 2661, 3548, 3924, 4687, 5322, 7983, 9374, 10644, 14061, 15966, 18748, 28122, 31932, 38141, 42183, 56244, 76282, 84366, 96683, 114423, 152564, 168732, 193366, 228846, 290049, 343269, 386732, 457692, 580098, 686538, 870147, 1160196, 1373076, 1740294, 3480588, 4157369, 8314738, 12472107, 16629476, 24944214, 37416321, 49888428, 74832642, 149665284]

約数ペア:

[(1, 149665284), (2, 74832642), (3, 49888428), (4, 37416321), (6, 24944214), (9, 16629476), (12, 12472107), (18, 8314738), (36, 4157369), (43, 3480588), (86, 1740294), (109, 1373076), (129, 1160196), (172, 870147), (218, 686538), (258, 580098), (327, 457692), (387, 386732), (436, 343269), (516, 290049), (654, 228846), (774, 193366), (887, 168732), (981, 152564), (1308, 114423), (1548, 96683), (1774, 84366), (1962, 76282), (2661, 56244), (3548, 42183), (3924, 38141), (4687, 31932), (5322, 28122), (7983, 18748), (9374, 15966), (10644, 14061)]