119898520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{937}}^1$

素因数の和:1412

約数の個数: 64

約数和(自身を含む): 309314880

約数和(自身を除く): 189416360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 457, 914, 937, 1828, 1874, 2285, 3199, 3656, 3748, 4570, 4685, 6398, 6559, 7496, 9140, 9370, 12796, 13118, 15995, 18280, 18740, 25592, 26236, 31990, 32795, 37480, 52472, 63980, 65590, 127960, 131180, 262360, 428209, 856418, 1712836, 2141045, 2997463, 3425672, 4282090, 5994926, 8564180, 11989852, 14987315, 17128360, 23979704, 29974630, 59949260, 119898520]

約数ペア:

[(1, 119898520), (2, 59949260), (4, 29974630), (5, 23979704), (7, 17128360), (8, 14987315), (10, 11989852), (14, 8564180), (20, 5994926), (28, 4282090), (35, 3425672), (40, 2997463), (56, 2141045), (70, 1712836), (140, 856418), (280, 428209), (457, 262360), (914, 131180), (937, 127960), (1828, 65590), (1874, 63980), (2285, 52472), (3199, 37480), (3656, 32795), (3748, 31990), (4570, 26236), (4685, 25592), (6398, 18740), (6559, 18280), (7496, 15995), (9140, 13118), (9370, 12796)]