7210004060

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{401}}^1\times {\mathrm{2621}}^1$

素因数の和:3052

約数の個数: 96

約数和(自身を含む): 17707939200

約数和(自身を除く): 10497935140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 401, 490, 686, 802, 980, 1372, 1604, 1715, 2005, 2621, 2807, 3430, 4010, 5242, 5614, 6860, 8020, 10484, 11228, 13105, 14035, 18347, 19649, 26210, 28070, 36694, 39298, 52420, 56140, 73388, 78596, 91735, 98245, 128429, 137543, 183470, 196490, 256858, 275086, 366940, 392980, 513716, 550172, 642145, 687715, 899003, 1051021, 1284290, 1375430, 1798006, 2102042, 2568580, 2750860, 3596012, 4204084, 4495015, 5255105, 7357147, 8990030, 10510210, 14714294, 17980060, 21020420, 29428588, 36785735, 51500029, 73571470, 103000058, 147142940, 206000116, 257500145, 360500203, 515000290, 721000406, 1030000580, 1442000812, 1802501015, 3605002030, 7210004060]

約数ペア:

[(1, 7210004060), (2, 3605002030), (4, 1802501015), (5, 1442000812), (7, 1030000580), (10, 721000406), (14, 515000290), (20, 360500203), (28, 257500145), (35, 206000116), (49, 147142940), (70, 103000058), (98, 73571470), (140, 51500029), (196, 36785735), (245, 29428588), (343, 21020420), (401, 17980060), (490, 14714294), (686, 10510210), (802, 8990030), (980, 7357147), (1372, 5255105), (1604, 4495015), (1715, 4204084), (2005, 3596012), (2621, 2750860), (2807, 2568580), (3430, 2102042), (4010, 1798006), (5242, 1375430), (5614, 1284290), (6860, 1051021), (8020, 899003), (10484, 687715), (11228, 642145), (13105, 550172), (14035, 513716), (18347, 392980), (19649, 366940), (26210, 275086), (28070, 256858), (36694, 196490), (39298, 183470), (52420, 137543), (56140, 128429), (73388, 98245), (78596, 91735)]