6685770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 20643840

約数和(自身を除く): 13958070

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 79, 91, 93, 105, 130, 155, 158, 182, 186, 195, 210, 217, 237, 273, 310, 390, 395, 403, 434, 455, 465, 474, 546, 553, 651, 790, 806, 910, 930, 1027, 1085, 1106, 1185, 1209, 1302, 1365, 1659, 2015, 2054, 2170, 2370, 2418, 2449, 2730, 2765, 2821, 3081, 3255, 3318, 4030, 4898, 5135, 5530, 5642, 6045, 6162, 6510, 7189, 7347, 8295, 8463, 10270, 12090, 12245, 14105, 14378, 14694, 15405, 16590, 16926, 17143, 21567, 24490, 28210, 30810, 31837, 34286, 35945, 36735, 42315, 43134, 51429, 63674, 71890, 73470, 84630, 85715, 95511, 102858, 107835, 159185, 171430, 191022, 215670, 222859, 257145, 318370, 445718, 477555, 514290, 668577, 955110, 1114295, 1337154, 2228590, 3342885, 6685770]

約数ペア:

[(1, 6685770), (2, 3342885), (3, 2228590), (5, 1337154), (6, 1114295), (7, 955110), (10, 668577), (13, 514290), (14, 477555), (15, 445718), (21, 318370), (26, 257145), (30, 222859), (31, 215670), (35, 191022), (39, 171430), (42, 159185), (62, 107835), (65, 102858), (70, 95511), (78, 85715), (79, 84630), (91, 73470), (93, 71890), (105, 63674), (130, 51429), (155, 43134), (158, 42315), (182, 36735), (186, 35945), (195, 34286), (210, 31837), (217, 30810), (237, 28210), (273, 24490), (310, 21567), (390, 17143), (395, 16926), (403, 16590), (434, 15405), (455, 14694), (465, 14378), (474, 14105), (546, 12245), (553, 12090), (651, 10270), (790, 8463), (806, 8295), (910, 7347), (930, 7189), (1027, 6510), (1085, 6162), (1106, 6045), (1185, 5642), (1209, 5530), (1302, 5135), (1365, 4898), (1659, 4030), (2015, 3318), (2054, 3255), (2170, 3081), (2370, 2821), (2418, 2765), (2449, 2730)]