26857250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 58406400

約数和(自身を除く): 31549150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 103, 125, 149, 175, 206, 250, 298, 350, 515, 721, 745, 875, 1030, 1043, 1442, 1490, 1750, 2086, 2575, 3605, 3725, 5150, 5215, 7210, 7450, 10430, 12875, 15347, 18025, 18625, 25750, 26075, 30694, 36050, 37250, 52150, 76735, 90125, 107429, 130375, 153470, 180250, 214858, 260750, 383675, 537145, 767350, 1074290, 1918375, 2685725, 3836750, 5371450, 13428625, 26857250]

約数ペア:

[(1, 26857250), (2, 13428625), (5, 5371450), (7, 3836750), (10, 2685725), (14, 1918375), (25, 1074290), (35, 767350), (50, 537145), (70, 383675), (103, 260750), (125, 214858), (149, 180250), (175, 153470), (206, 130375), (250, 107429), (298, 90125), (350, 76735), (515, 52150), (721, 37250), (745, 36050), (875, 30694), (1030, 26075), (1043, 25750), (1442, 18625), (1490, 18025), (1750, 15347), (2086, 12875), (2575, 10430), (3605, 7450), (3725, 7210), (5150, 5215)]