66463600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{3391}}^1$

素因数の和:3423

約数の個数: 90

約数和(自身を含む): 185803584

約数和(自身を除く): 119339984

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, 3391, 3920, 4900, 6782, 9800, 13564, 16955, 19600, 23737, 27128, 33910, 47474, 54256, 67820, 84775, 94948, 118685, 135640, 166159, 169550, 189896, 237370, 271280, 332318, 339100, 379792, 474740, 593425, 664636, 678200, 830795, 949480, 1186850, 1329272, 1356400, 1661590, 1898960, 2373700, 2658544, 3323180, 4153975, 4747400, 6646360, 8307950, 9494800, 13292720, 16615900, 33231800, 66463600]

約数ペア:

[(1, 66463600), (2, 33231800), (4, 16615900), (5, 13292720), (7, 9494800), (8, 8307950), (10, 6646360), (14, 4747400), (16, 4153975), (20, 3323180), (25, 2658544), (28, 2373700), (35, 1898960), (40, 1661590), (49, 1356400), (50, 1329272), (56, 1186850), (70, 949480), (80, 830795), (98, 678200), (100, 664636), (112, 593425), (140, 474740), (175, 379792), (196, 339100), (200, 332318), (245, 271280), (280, 237370), (350, 189896), (392, 169550), (400, 166159), (490, 135640), (560, 118685), (700, 94948), (784, 84775), (980, 67820), (1225, 54256), (1400, 47474), (1960, 33910), (2450, 27128), (2800, 23737), (3391, 19600), (3920, 16955), (4900, 13564), (6782, 9800)]