74439960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3853}}^1$

素因数の和:3897

約数の個数: 128

約数和(自身を含む): 266388480

約数和(自身を除く): 191948520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3853, 3864, 4830, 6440, 7706, 9660, 11559, 15412, 19265, 19320, 23118, 26971, 30824, 38530, 46236, 53942, 57795, 77060, 80913, 88619, 92472, 107884, 115590, 134855, 154120, 161826, 177238, 215768, 231180, 265857, 269710, 323652, 354476, 404565, 443095, 462360, 531714, 539420, 620333, 647304, 708952, 809130, 886190, 1063428, 1078840, 1240666, 1329285, 1618260, 1772380, 1860999, 2126856, 2481332, 2658570, 3101665, 3236520, 3544760, 3721998, 4962664, 5317140, 6203330, 7443996, 9304995, 10634280, 12406660, 14887992, 18609990, 24813320, 37219980, 74439960]

約数ペア:

[(1, 74439960), (2, 37219980), (3, 24813320), (4, 18609990), (5, 14887992), (6, 12406660), (7, 10634280), (8, 9304995), (10, 7443996), (12, 6203330), (14, 5317140), (15, 4962664), (20, 3721998), (21, 3544760), (23, 3236520), (24, 3101665), (28, 2658570), (30, 2481332), (35, 2126856), (40, 1860999), (42, 1772380), (46, 1618260), (56, 1329285), (60, 1240666), (69, 1078840), (70, 1063428), (84, 886190), (92, 809130), (105, 708952), (115, 647304), (120, 620333), (138, 539420), (140, 531714), (161, 462360), (168, 443095), (184, 404565), (210, 354476), (230, 323652), (276, 269710), (280, 265857), (322, 231180), (345, 215768), (420, 177238), (460, 161826), (483, 154120), (552, 134855), (644, 115590), (690, 107884), (805, 92472), (840, 88619), (920, 80913), (966, 77060), (1288, 57795), (1380, 53942), (1610, 46236), (1932, 38530), (2415, 30824), (2760, 26971), (3220, 23118), (3853, 19320), (3864, 19265), (4830, 15412), (6440, 11559), (7706, 9660)]