69069385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 111849984

約数和(自身を除く): 42780599

約数列:

[1, 5, 7, 11, 17, 35, 55, 61, 77, 85, 119, 173, 187, 305, 385, 427, 595, 671, 865, 935, 1037, 1211, 1309, 1903, 2135, 2941, 3355, 4697, 5185, 6055, 6545, 7259, 9515, 10553, 11407, 13321, 14705, 20587, 23485, 32351, 36295, 52765, 57035, 66605, 73871, 79849, 102935, 116083, 161755, 179401, 226457, 369355, 399245, 580415, 812581, 897005, 1132285, 1255807, 1973411, 4062905, 6279035, 9867055, 13813877, 69069385]

約数ペア:

[(1, 69069385), (5, 13813877), (7, 9867055), (11, 6279035), (17, 4062905), (35, 1973411), (55, 1255807), (61, 1132285), (77, 897005), (85, 812581), (119, 580415), (173, 399245), (187, 369355), (305, 226457), (385, 179401), (427, 161755), (595, 116083), (671, 102935), (865, 79849), (935, 73871), (1037, 66605), (1211, 57035), (1309, 52765), (1903, 36295), (2135, 32351), (2941, 23485), (3355, 20587), (4697, 14705), (5185, 13321), (6055, 11407), (6545, 10553), (7259, 9515)]