66793610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 137168640

約数和(自身を除く): 70375030

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 89, 115, 130, 178, 230, 251, 299, 445, 502, 598, 890, 1157, 1255, 1495, 2047, 2314, 2510, 2990, 3263, 4094, 5773, 5785, 6526, 10235, 11546, 11570, 16315, 20470, 22339, 26611, 28865, 32630, 44678, 53222, 57730, 75049, 111695, 133055, 150098, 223390, 266110, 290407, 375245, 513797, 580814, 750490, 1027594, 1452035, 2568985, 2904070, 5137970, 6679361, 13358722, 33396805, 66793610]

約数ペア:

[(1, 66793610), (2, 33396805), (5, 13358722), (10, 6679361), (13, 5137970), (23, 2904070), (26, 2568985), (46, 1452035), (65, 1027594), (89, 750490), (115, 580814), (130, 513797), (178, 375245), (230, 290407), (251, 266110), (299, 223390), (445, 150098), (502, 133055), (598, 111695), (890, 75049), (1157, 57730), (1255, 53222), (1495, 44678), (2047, 32630), (2314, 28865), (2510, 26611), (2990, 22339), (3263, 20470), (4094, 16315), (5773, 11570), (5785, 11546), (6526, 10235)]