64966500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{14437}}^1$

素因数の和:14462

約数の個数: 72

約数和(自身を含む): 204961848

約数和(自身を除く): 139995348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 14437, 28874, 43311, 57748, 72185, 86622, 129933, 144370, 173244, 216555, 259866, 288740, 360925, 433110, 519732, 649665, 721850, 866220, 1082775, 1299330, 1443700, 1804625, 2165550, 2598660, 3248325, 3609250, 4331100, 5413875, 6496650, 7218500, 10827750, 12993300, 16241625, 21655500, 32483250, 64966500]

約数ペア:

[(1, 64966500), (2, 32483250), (3, 21655500), (4, 16241625), (5, 12993300), (6, 10827750), (9, 7218500), (10, 6496650), (12, 5413875), (15, 4331100), (18, 3609250), (20, 3248325), (25, 2598660), (30, 2165550), (36, 1804625), (45, 1443700), (50, 1299330), (60, 1082775), (75, 866220), (90, 721850), (100, 649665), (125, 519732), (150, 433110), (180, 360925), (225, 288740), (250, 259866), (300, 216555), (375, 173244), (450, 144370), (500, 129933), (750, 86622), (900, 72185), (1125, 57748), (1500, 43311), (2250, 28874), (4500, 14437)]