70503550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1373}}^1$

素因数の和:1477

約数の個数: 48

約数和(自身を含む): 143115840

約数和(自身を除く): 72612290

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 325, 395, 650, 790, 1027, 1373, 1975, 2054, 2746, 3950, 5135, 6865, 10270, 13730, 17849, 25675, 34325, 35698, 51350, 68650, 89245, 108467, 178490, 216934, 446225, 542335, 892450, 1084670, 1410071, 2711675, 2820142, 5423350, 7050355, 14100710, 35251775, 70503550]

約数ペア:

[(1, 70503550), (2, 35251775), (5, 14100710), (10, 7050355), (13, 5423350), (25, 2820142), (26, 2711675), (50, 1410071), (65, 1084670), (79, 892450), (130, 542335), (158, 446225), (325, 216934), (395, 178490), (650, 108467), (790, 89245), (1027, 68650), (1373, 51350), (1975, 35698), (2054, 34325), (2746, 25675), (3950, 17849), (5135, 13730), (6865, 10270)]