87457740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{18451}}^1$

素因数の和:18542

約数の個数: 48

約数和(自身を含む): 247994880

約数和(自身を除く): 160537140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 18451, 36902, 55353, 73804, 92255, 110706, 184510, 221412, 276765, 369020, 553530, 1107060, 1457629, 2915258, 4372887, 5830516, 7288145, 8745774, 14576290, 17491548, 21864435, 29152580, 43728870, 87457740]

約数ペア:

[(1, 87457740), (2, 43728870), (3, 29152580), (4, 21864435), (5, 17491548), (6, 14576290), (10, 8745774), (12, 7288145), (15, 5830516), (20, 4372887), (30, 2915258), (60, 1457629), (79, 1107060), (158, 553530), (237, 369020), (316, 276765), (395, 221412), (474, 184510), (790, 110706), (948, 92255), (1185, 73804), (1580, 55353), (2370, 36902), (4740, 18451)]