68381170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47819}}^1$

素因数の和:47850

約数の個数: 32

約数和(自身を含む): 144607680

約数和(自身を除く): 76226510

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 47819, 95638, 239095, 478190, 526009, 621647, 1052018, 1243294, 2630045, 3108235, 5260090, 6216470, 6838117, 13676234, 34190585, 68381170]

約数ペア:

[(1, 68381170), (2, 34190585), (5, 13676234), (10, 6838117), (11, 6216470), (13, 5260090), (22, 3108235), (26, 2630045), (55, 1243294), (65, 1052018), (110, 621647), (130, 526009), (143, 478190), (286, 239095), (715, 95638), (1430, 47819)]