51276120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61043}}^1$

素因数の和:61064

約数の個数: 64

約数和(自身を含む): 175806720

約数和(自身を除く): 124530600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 61043, 122086, 183129, 244172, 305215, 366258, 427301, 488344, 610430, 732516, 854602, 915645, 1220860, 1281903, 1465032, 1709204, 1831290, 2136505, 2441720, 2563806, 3418408, 3662580, 4273010, 5127612, 6409515, 7325160, 8546020, 10255224, 12819030, 17092040, 25638060, 51276120]

約数ペア:

[(1, 51276120), (2, 25638060), (3, 17092040), (4, 12819030), (5, 10255224), (6, 8546020), (7, 7325160), (8, 6409515), (10, 5127612), (12, 4273010), (14, 3662580), (15, 3418408), (20, 2563806), (21, 2441720), (24, 2136505), (28, 1831290), (30, 1709204), (35, 1465032), (40, 1281903), (42, 1220860), (56, 915645), (60, 854602), (70, 732516), (84, 610430), (105, 488344), (120, 427301), (140, 366258), (168, 305215), (210, 244172), (280, 183129), (420, 122086), (840, 61043)]