12962950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 144

約数和(自身を含む): 33841584

約数和(自身を除く): 20878634

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 37, 49, 50, 55, 65, 70, 74, 77, 91, 98, 110, 130, 143, 154, 175, 182, 185, 245, 259, 275, 286, 325, 350, 370, 385, 407, 455, 481, 490, 518, 539, 550, 637, 650, 715, 770, 814, 910, 925, 962, 1001, 1078, 1225, 1274, 1295, 1430, 1813, 1850, 1925, 2002, 2035, 2275, 2405, 2450, 2590, 2695, 2849, 3185, 3367, 3575, 3626, 3850, 4070, 4550, 4810, 5005, 5291, 5390, 5698, 6370, 6475, 6734, 7007, 7150, 9065, 10010, 10175, 10582, 12025, 12950, 13475, 14014, 14245, 15925, 16835, 18130, 19943, 20350, 23569, 24050, 25025, 26455, 26950, 28490, 31850, 33670, 35035, 37037, 39886, 45325, 47138, 50050, 52910, 70070, 71225, 74074, 84175, 90650, 99715, 117845, 132275, 142450, 168350, 175175, 185185, 199430, 235690, 259259, 264550, 350350, 370370, 498575, 518518, 589225, 925925, 997150, 1178450, 1296295, 1851850, 2592590, 6481475, 12962950]

約数ペア:

[(1, 12962950), (2, 6481475), (5, 2592590), (7, 1851850), (10, 1296295), (11, 1178450), (13, 997150), (14, 925925), (22, 589225), (25, 518518), (26, 498575), (35, 370370), (37, 350350), (49, 264550), (50, 259259), (55, 235690), (65, 199430), (70, 185185), (74, 175175), (77, 168350), (91, 142450), (98, 132275), (110, 117845), (130, 99715), (143, 90650), (154, 84175), (175, 74074), (182, 71225), (185, 70070), (245, 52910), (259, 50050), (275, 47138), (286, 45325), (325, 39886), (350, 37037), (370, 35035), (385, 33670), (407, 31850), (455, 28490), (481, 26950), (490, 26455), (518, 25025), (539, 24050), (550, 23569), (637, 20350), (650, 19943), (715, 18130), (770, 16835), (814, 15925), (910, 14245), (925, 14014), (962, 13475), (1001, 12950), (1078, 12025), (1225, 10582), (1274, 10175), (1295, 10010), (1430, 9065), (1813, 7150), (1850, 7007), (1925, 6734), (2002, 6475), (2035, 6370), (2275, 5698), (2405, 5390), (2450, 5291), (2590, 5005), (2695, 4810), (2849, 4550), (3185, 4070), (3367, 3850), (3575, 3626)]