139760006470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1291}}^1\times {\mathrm{220933}}^1$

素因数の和:222245

約数の個数: 48

約数和(自身を含む): 292868342928

約数和(自身を除く): 153108336458

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1291, 2582, 6455, 9037, 12910, 18074, 45185, 63259, 90370, 126518, 220933, 316295, 441866, 632590, 1104665, 1546531, 2209330, 3093062, 7732655, 10825717, 15465310, 21651434, 54128585, 108257170, 285224503, 570449006, 1426122515, 1996571521, 2852245030, 3993143042, 9982857605, 13976000647, 19965715210, 27952001294, 69880003235, 139760006470]

約数ペア:

[(1, 139760006470), (2, 69880003235), (5, 27952001294), (7, 19965715210), (10, 13976000647), (14, 9982857605), (35, 3993143042), (49, 2852245030), (70, 1996571521), (98, 1426122515), (245, 570449006), (490, 285224503), (1291, 108257170), (2582, 54128585), (6455, 21651434), (9037, 15465310), (12910, 10825717), (18074, 7732655), (45185, 3093062), (63259, 2209330), (90370, 1546531), (126518, 1104665), (220933, 632590), (316295, 441866)]