394230486020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{971}}^1\times {\mathrm{2999}}^1$

素因数の和:4953

約数の個数: 96

約数和(自身を含む): 948423168000

約数和(自身を除く): 554192681980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 967, 971, 1934, 1942, 2999, 3868, 3884, 4835, 4855, 5998, 6769, 6797, 9670, 9710, 11996, 13538, 13594, 14995, 19340, 19420, 20993, 27076, 27188, 29990, 33845, 33985, 41986, 59980, 67690, 67970, 83972, 104965, 135380, 135940, 209930, 419860, 938957, 1877914, 2900033, 2912029, 3755828, 4694785, 5800066, 5824058, 6572699, 9389570, 11600132, 11648116, 13145398, 14500165, 14560145, 18779140, 20300231, 20384203, 26290796, 29000330, 29120290, 32863495, 40600462, 40768406, 58000660, 58240580, 65726990, 81200924, 81536812, 101501155, 101921015, 131453980, 203002310, 203842030, 406004620, 407684060, 2815932043, 5631864086, 11263728172, 14079660215, 19711524301, 28159320430, 39423048602, 56318640860, 78846097204, 98557621505, 197115243010, 394230486020]

約数ペア:

[(1, 394230486020), (2, 197115243010), (4, 98557621505), (5, 78846097204), (7, 56318640860), (10, 39423048602), (14, 28159320430), (20, 19711524301), (28, 14079660215), (35, 11263728172), (70, 5631864086), (140, 2815932043), (967, 407684060), (971, 406004620), (1934, 203842030), (1942, 203002310), (2999, 131453980), (3868, 101921015), (3884, 101501155), (4835, 81536812), (4855, 81200924), (5998, 65726990), (6769, 58240580), (6797, 58000660), (9670, 40768406), (9710, 40600462), (11996, 32863495), (13538, 29120290), (13594, 29000330), (14995, 26290796), (19340, 20384203), (19420, 20300231), (20993, 18779140), (27076, 14560145), (27188, 14500165), (29990, 13145398), (33845, 11648116), (33985, 11600132), (41986, 9389570), (59980, 6572699), (67690, 5824058), (67970, 5800066), (83972, 4694785), (104965, 3755828), (135380, 2912029), (135940, 2900033), (209930, 1877914), (419860, 938957)]