64562220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1429}}^1$

素因数の和:1695

約数の個数: 72

約数和(自身を含む): 196756560

約数和(自身を除く): 132194340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1429, 1506, 2259, 2510, 2858, 3012, 3765, 4287, 4518, 5020, 5716, 7145, 7530, 8574, 9036, 11295, 12861, 14290, 15060, 17148, 21435, 22590, 25722, 28580, 42870, 45180, 51444, 64305, 85740, 128610, 257220, 358679, 717358, 1076037, 1434716, 1793395, 2152074, 3228111, 3586790, 4304148, 5380185, 6456222, 7173580, 10760370, 12912444, 16140555, 21520740, 32281110, 64562220]

約数ペア:

[(1, 64562220), (2, 32281110), (3, 21520740), (4, 16140555), (5, 12912444), (6, 10760370), (9, 7173580), (10, 6456222), (12, 5380185), (15, 4304148), (18, 3586790), (20, 3228111), (30, 2152074), (36, 1793395), (45, 1434716), (60, 1076037), (90, 717358), (180, 358679), (251, 257220), (502, 128610), (753, 85740), (1004, 64305), (1255, 51444), (1429, 45180), (1506, 42870), (2259, 28580), (2510, 25722), (2858, 22590), (3012, 21435), (3765, 17148), (4287, 15060), (4518, 14290), (5020, 12861), (5716, 11295), (7145, 9036), (7530, 8574)]