64934800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{3313}}^1$

素因数の和:3345

約数の個数: 90

約数和(自身を含む): 181530978

約数和(自身を除く): 116596178

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3313, 3920, 4900, 6626, 9800, 13252, 16565, 19600, 23191, 26504, 33130, 46382, 53008, 66260, 82825, 92764, 115955, 132520, 162337, 165650, 185528, 231910, 265040, 324674, 331300, 371056, 463820, 579775, 649348, 662600, 811685, 927640, 1159550, 1298696, 1325200, 1623370, 1855280, 2319100, 2597392, 3246740, 4058425, 4638200, 6493480, 8116850, 9276400, 12986960, 16233700, 32467400, 64934800]

約数ペア:

[(1, 64934800), (2, 32467400), (4, 16233700), (5, 12986960), (7, 9276400), (8, 8116850), (10, 6493480), (14, 4638200), (16, 4058425), (20, 3246740), (25, 2597392), (28, 2319100), (35, 1855280), (40, 1623370), (49, 1325200), (50, 1298696), (56, 1159550), (70, 927640), (80, 811685), (98, 662600), (100, 649348), (112, 579775), (140, 463820), (175, 371056), (196, 331300), (200, 324674), (245, 265040), (280, 231910), (350, 185528), (392, 165650), (400, 162337), (490, 132520), (560, 115955), (700, 92764), (784, 82825), (980, 66260), (1225, 53008), (1400, 46382), (1960, 33130), (2450, 26504), (2800, 23191), (3313, 19600), (3920, 16565), (4900, 13252), (6626, 9800)]