68911635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 124121088

約数和(自身を除く): 55209453

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 73, 103, 141, 195, 219, 235, 309, 365, 515, 611, 705, 949, 1095, 1339, 1545, 1833, 2847, 3055, 3431, 4017, 4745, 4841, 6695, 7519, 9165, 10293, 14235, 14523, 17155, 20085, 22557, 24205, 37595, 44603, 51465, 62933, 72615, 97747, 112785, 133809, 188799, 223015, 293241, 314665, 353393, 488735, 669045, 943995, 1060179, 1466205, 1766965, 4594109, 5300895, 13782327, 22970545, 68911635]

約数ペア:

[(1, 68911635), (3, 22970545), (5, 13782327), (13, 5300895), (15, 4594109), (39, 1766965), (47, 1466205), (65, 1060179), (73, 943995), (103, 669045), (141, 488735), (195, 353393), (219, 314665), (235, 293241), (309, 223015), (365, 188799), (515, 133809), (611, 112785), (705, 97747), (949, 72615), (1095, 62933), (1339, 51465), (1545, 44603), (1833, 37595), (2847, 24205), (3055, 22557), (3431, 20085), (4017, 17155), (4745, 14523), (4841, 14235), (6695, 10293), (7519, 9165)]