509080140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 216

約数和(自身を含む): 1669908240

約数和(自身を除く): 1160828100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 109, 124, 135, 155, 162, 180, 186, 218, 243, 270, 279, 310, 324, 327, 372, 405, 436, 465, 486, 540, 545, 558, 620, 654, 810, 837, 930, 961, 972, 981, 1090, 1116, 1215, 1308, 1395, 1620, 1635, 1674, 1860, 1922, 1962, 2180, 2430, 2511, 2790, 2883, 2943, 3270, 3348, 3379, 3844, 3924, 4185, 4805, 4860, 4905, 5022, 5580, 5766, 5886, 6540, 6758, 7533, 8370, 8649, 8829, 9610, 9810, 10044, 10137, 11532, 11772, 12555, 13516, 14415, 14715, 15066, 16740, 16895, 17298, 17658, 19220, 19620, 20274, 25110, 25947, 26487, 28830, 29430, 30132, 30411, 33790, 34596, 35316, 37665, 40548, 43245, 44145, 50220, 50685, 51894, 52974, 57660, 58860, 60822, 67580, 75330, 77841, 86490, 88290, 91233, 101370, 103788, 104749, 105948, 121644, 129735, 132435, 150660, 152055, 155682, 172980, 176580, 182466, 202740, 209498, 233523, 259470, 264870, 273699, 304110, 311364, 314247, 364932, 389205, 418996, 456165, 467046, 518940, 523745, 529740, 547398, 608220, 628494, 778410, 821097, 912330, 934092, 942741, 1047490, 1094796, 1167615, 1256988, 1368495, 1556820, 1571235, 1642194, 1824660, 1885482, 2094980, 2335230, 2736990, 2828223, 3142470, 3284388, 3770964, 4105485, 4670460, 4713705, 5473980, 5656446, 6284940, 8210970, 8484669, 9427410, 11312892, 14141115, 16421940, 16969338, 18854820, 25454007, 28282230, 33938676, 42423345, 50908014, 56564460, 84846690, 101816028, 127270035, 169693380, 254540070, 509080140]

約数ペア:

[(1, 509080140), (2, 254540070), (3, 169693380), (4, 127270035), (5, 101816028), (6, 84846690), (9, 56564460), (10, 50908014), (12, 42423345), (15, 33938676), (18, 28282230), (20, 25454007), (27, 18854820), (30, 16969338), (31, 16421940), (36, 14141115), (45, 11312892), (54, 9427410), (60, 8484669), (62, 8210970), (81, 6284940), (90, 5656446), (93, 5473980), (108, 4713705), (109, 4670460), (124, 4105485), (135, 3770964), (155, 3284388), (162, 3142470), (180, 2828223), (186, 2736990), (218, 2335230), (243, 2094980), (270, 1885482), (279, 1824660), (310, 1642194), (324, 1571235), (327, 1556820), (372, 1368495), (405, 1256988), (436, 1167615), (465, 1094796), (486, 1047490), (540, 942741), (545, 934092), (558, 912330), (620, 821097), (654, 778410), (810, 628494), (837, 608220), (930, 547398), (961, 529740), (972, 523745), (981, 518940), (1090, 467046), (1116, 456165), (1215, 418996), (1308, 389205), (1395, 364932), (1620, 314247), (1635, 311364), (1674, 304110), (1860, 273699), (1922, 264870), (1962, 259470), (2180, 233523), (2430, 209498), (2511, 202740), (2790, 182466), (2883, 176580), (2943, 172980), (3270, 155682), (3348, 152055), (3379, 150660), (3844, 132435), (3924, 129735), (4185, 121644), (4805, 105948), (4860, 104749), (4905, 103788), (5022, 101370), (5580, 91233), (5766, 88290), (5886, 86490), (6540, 77841), (6758, 75330), (7533, 67580), (8370, 60822), (8649, 58860), (8829, 57660), (9610, 52974), (9810, 51894), (10044, 50685), (10137, 50220), (11532, 44145), (11772, 43245), (12555, 40548), (13516, 37665), (14415, 35316), (14715, 34596), (15066, 33790), (16740, 30411), (16895, 30132), (17298, 29430), (17658, 28830), (19220, 26487), (19620, 25947), (20274, 25110)]