68356260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{54251}}^1$

素因数の和:54273

約数の個数: 72

約数和(自身を含む): 236972736

約数和(自身を除く): 168616476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 54251, 108502, 162753, 217004, 271255, 325506, 379757, 488259, 542510, 651012, 759514, 813765, 976518, 1085020, 1139271, 1519028, 1627530, 1898785, 1953036, 2278542, 2441295, 3255060, 3417813, 3797570, 4557084, 4882590, 5696355, 6835626, 7595140, 9765180, 11392710, 13671252, 17089065, 22785420, 34178130, 68356260]

約数ペア:

[(1, 68356260), (2, 34178130), (3, 22785420), (4, 17089065), (5, 13671252), (6, 11392710), (7, 9765180), (9, 7595140), (10, 6835626), (12, 5696355), (14, 4882590), (15, 4557084), (18, 3797570), (20, 3417813), (21, 3255060), (28, 2441295), (30, 2278542), (35, 1953036), (36, 1898785), (42, 1627530), (45, 1519028), (60, 1139271), (63, 1085020), (70, 976518), (84, 813765), (90, 759514), (105, 651012), (126, 542510), (140, 488259), (180, 379757), (210, 325506), (252, 271255), (315, 217004), (420, 162753), (630, 108502), (1260, 54251)]