661556970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:314

約数の個数: 160

約数和(自身を含む): 1839974400

約数和(自身を除く): 1178417430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 81, 90, 109, 118, 127, 135, 162, 177, 218, 254, 270, 295, 327, 354, 381, 405, 531, 545, 590, 635, 654, 762, 810, 885, 981, 1062, 1090, 1143, 1270, 1593, 1635, 1770, 1905, 1962, 2286, 2655, 2943, 3186, 3270, 3429, 3810, 4779, 4905, 5310, 5715, 5886, 6431, 6858, 7493, 7965, 8829, 9558, 9810, 10287, 11430, 12862, 13843, 14715, 14986, 15930, 17145, 17658, 19293, 20574, 22479, 23895, 27686, 29430, 32155, 34290, 37465, 38586, 41529, 44145, 44958, 47790, 51435, 57879, 64310, 67437, 69215, 74930, 83058, 88290, 96465, 102870, 112395, 115758, 124587, 134874, 138430, 173637, 192930, 202311, 207645, 224790, 249174, 289395, 337185, 347274, 373761, 404622, 415290, 520911, 578790, 606933, 622935, 674370, 747522, 816737, 868185, 1011555, 1041822, 1121283, 1213866, 1245870, 1633474, 1736370, 1868805, 2023110, 2242566, 2450211, 2604555, 3034665, 3737610, 4083685, 4900422, 5209110, 5606415, 6069330, 7350633, 8167370, 11212830, 12251055, 14701266, 22051899, 24502110, 36753165, 44103798, 66155697, 73506330, 110259495, 132311394, 220518990, 330778485, 661556970]

約数ペア:

[(1, 661556970), (2, 330778485), (3, 220518990), (5, 132311394), (6, 110259495), (9, 73506330), (10, 66155697), (15, 44103798), (18, 36753165), (27, 24502110), (30, 22051899), (45, 14701266), (54, 12251055), (59, 11212830), (81, 8167370), (90, 7350633), (109, 6069330), (118, 5606415), (127, 5209110), (135, 4900422), (162, 4083685), (177, 3737610), (218, 3034665), (254, 2604555), (270, 2450211), (295, 2242566), (327, 2023110), (354, 1868805), (381, 1736370), (405, 1633474), (531, 1245870), (545, 1213866), (590, 1121283), (635, 1041822), (654, 1011555), (762, 868185), (810, 816737), (885, 747522), (981, 674370), (1062, 622935), (1090, 606933), (1143, 578790), (1270, 520911), (1593, 415290), (1635, 404622), (1770, 373761), (1905, 347274), (1962, 337185), (2286, 289395), (2655, 249174), (2943, 224790), (3186, 207645), (3270, 202311), (3429, 192930), (3810, 173637), (4779, 138430), (4905, 134874), (5310, 124587), (5715, 115758), (5886, 112395), (6431, 102870), (6858, 96465), (7493, 88290), (7965, 83058), (8829, 74930), (9558, 69215), (9810, 67437), (10287, 64310), (11430, 57879), (12862, 51435), (13843, 47790), (14715, 44958), (14986, 44145), (15930, 41529), (17145, 38586), (17658, 37465), (19293, 34290), (20574, 32155), (22479, 29430), (23895, 27686)]