1323147950

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{3121}}^1$

素因数の和:3333

約数の個数: 48

約数和(自身を含む): 2520203280

約数和(自身を除く): 1197055330

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 139, 278, 305, 610, 695, 1390, 1525, 3050, 3121, 3475, 6242, 6950, 8479, 15605, 16958, 31210, 42395, 78025, 84790, 156050, 190381, 211975, 380762, 423950, 433819, 867638, 951905, 1903810, 2169095, 4338190, 4759525, 9519050, 10845475, 21690950, 26462959, 52925918, 132314795, 264629590, 661573975, 1323147950]

約数ペア:

[(1, 1323147950), (2, 661573975), (5, 264629590), (10, 132314795), (25, 52925918), (50, 26462959), (61, 21690950), (122, 10845475), (139, 9519050), (278, 4759525), (305, 4338190), (610, 2169095), (695, 1903810), (1390, 951905), (1525, 867638), (3050, 433819), (3121, 423950), (3475, 380762), (6242, 211975), (6950, 190381), (8479, 156050), (15605, 84790), (16958, 78025), (31210, 42395)]