974534120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:1027

約数の個数: 128

約数和(自身を含む): 2600294400

約数和(自身を除く): 1625760280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 109, 140, 148, 185, 218, 259, 280, 296, 370, 436, 518, 545, 740, 763, 863, 872, 1036, 1090, 1295, 1480, 1526, 1726, 2072, 2180, 2590, 3052, 3452, 3815, 4033, 4315, 4360, 5180, 6041, 6104, 6904, 7630, 8066, 8630, 10360, 12082, 15260, 16132, 17260, 20165, 24164, 28231, 30205, 30520, 31931, 32264, 34520, 40330, 48328, 56462, 60410, 63862, 80660, 94067, 112924, 120820, 127724, 141155, 159655, 161320, 188134, 223517, 225848, 241640, 255448, 282310, 319310, 376268, 447034, 470335, 564620, 638620, 658469, 752536, 894068, 940670, 1117585, 1129240, 1277240, 1316938, 1788136, 1881340, 2235170, 2633876, 3292345, 3480479, 3762680, 4470340, 5267752, 6584690, 6960958, 8940680, 13169380, 13921916, 17402395, 24363353, 26338760, 27843832, 34804790, 48726706, 69609580, 97453412, 121816765, 139219160, 194906824, 243633530, 487267060, 974534120]

約数ペア:

[(1, 974534120), (2, 487267060), (4, 243633530), (5, 194906824), (7, 139219160), (8, 121816765), (10, 97453412), (14, 69609580), (20, 48726706), (28, 34804790), (35, 27843832), (37, 26338760), (40, 24363353), (56, 17402395), (70, 13921916), (74, 13169380), (109, 8940680), (140, 6960958), (148, 6584690), (185, 5267752), (218, 4470340), (259, 3762680), (280, 3480479), (296, 3292345), (370, 2633876), (436, 2235170), (518, 1881340), (545, 1788136), (740, 1316938), (763, 1277240), (863, 1129240), (872, 1117585), (1036, 940670), (1090, 894068), (1295, 752536), (1480, 658469), (1526, 638620), (1726, 564620), (2072, 470335), (2180, 447034), (2590, 376268), (3052, 319310), (3452, 282310), (3815, 255448), (4033, 241640), (4315, 225848), (4360, 223517), (5180, 188134), (6041, 161320), (6104, 159655), (6904, 141155), (7630, 127724), (8066, 120820), (8630, 112924), (10360, 94067), (12082, 80660), (15260, 63862), (16132, 60410), (17260, 56462), (20165, 48328), (24164, 40330), (28231, 34520), (30205, 32264), (30520, 31931)]