15347000

素因数分解:

$2^3\times 5^3\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 36504000

約数和(自身を除く): 21157000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 125, 149, 200, 206, 250, 298, 412, 500, 515, 596, 745, 824, 1000, 1030, 1192, 1490, 2060, 2575, 2980, 3725, 4120, 5150, 5960, 7450, 10300, 12875, 14900, 15347, 18625, 20600, 25750, 29800, 30694, 37250, 51500, 61388, 74500, 76735, 103000, 122776, 149000, 153470, 306940, 383675, 613880, 767350, 1534700, 1918375, 3069400, 3836750, 7673500, 15347000]

約数ペア:

[(1, 15347000), (2, 7673500), (4, 3836750), (5, 3069400), (8, 1918375), (10, 1534700), (20, 767350), (25, 613880), (40, 383675), (50, 306940), (100, 153470), (103, 149000), (125, 122776), (149, 103000), (200, 76735), (206, 74500), (250, 61388), (298, 51500), (412, 37250), (500, 30694), (515, 29800), (596, 25750), (745, 20600), (824, 18625), (1000, 15347), (1030, 14900), (1192, 12875), (1490, 10300), (2060, 7450), (2575, 5960), (2980, 5150), (3725, 4120)]