73900000

素因数分解:

$2^5\times 5^5\times {\mathrm{739}}^1$

素因数の和:774

約数の個数: 72

約数和(自身を含む): 182097720

約数和(自身を除く): 108197720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 739, 800, 1000, 1250, 1478, 2000, 2500, 2956, 3125, 3695, 4000, 5000, 5912, 6250, 7390, 10000, 11824, 12500, 14780, 18475, 20000, 23648, 25000, 29560, 36950, 50000, 59120, 73900, 92375, 100000, 118240, 147800, 184750, 295600, 369500, 461875, 591200, 739000, 923750, 1478000, 1847500, 2309375, 2956000, 3695000, 4618750, 7390000, 9237500, 14780000, 18475000, 36950000, 73900000]

約数ペア:

[(1, 73900000), (2, 36950000), (4, 18475000), (5, 14780000), (8, 9237500), (10, 7390000), (16, 4618750), (20, 3695000), (25, 2956000), (32, 2309375), (40, 1847500), (50, 1478000), (80, 923750), (100, 739000), (125, 591200), (160, 461875), (200, 369500), (250, 295600), (400, 184750), (500, 147800), (625, 118240), (739, 100000), (800, 92375), (1000, 73900), (1250, 59120), (1478, 50000), (2000, 36950), (2500, 29560), (2956, 25000), (3125, 23648), (3695, 20000), (4000, 18475), (5000, 14780), (5912, 12500), (6250, 11824), (7390, 10000)]