65559140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 154677600

約数和(自身を除く): 89118460

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 61, 68, 85, 109, 116, 122, 145, 170, 218, 244, 290, 305, 340, 436, 493, 545, 580, 610, 986, 1037, 1090, 1220, 1769, 1853, 1972, 2074, 2180, 2465, 3161, 3538, 3706, 4148, 4930, 5185, 6322, 6649, 7076, 7412, 8845, 9265, 9860, 10370, 12644, 13298, 15805, 17690, 18530, 20740, 26596, 30073, 31610, 33245, 35380, 37060, 53737, 60146, 63220, 66490, 107474, 113033, 120292, 132980, 150365, 192821, 214948, 226066, 268685, 300730, 385642, 452132, 537370, 565165, 601460, 771284, 964105, 1074740, 1130330, 1928210, 2260660, 3277957, 3856420, 6555914, 13111828, 16389785, 32779570, 65559140]

約数ペア:

[(1, 65559140), (2, 32779570), (4, 16389785), (5, 13111828), (10, 6555914), (17, 3856420), (20, 3277957), (29, 2260660), (34, 1928210), (58, 1130330), (61, 1074740), (68, 964105), (85, 771284), (109, 601460), (116, 565165), (122, 537370), (145, 452132), (170, 385642), (218, 300730), (244, 268685), (290, 226066), (305, 214948), (340, 192821), (436, 150365), (493, 132980), (545, 120292), (580, 113033), (610, 107474), (986, 66490), (1037, 63220), (1090, 60146), (1220, 53737), (1769, 37060), (1853, 35380), (1972, 33245), (2074, 31610), (2180, 30073), (2465, 26596), (3161, 20740), (3538, 18530), (3706, 17690), (4148, 15805), (4930, 13298), (5185, 12644), (6322, 10370), (6649, 9860), (7076, 9265), (7412, 8845)]