61914860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{947}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 149071104

約数和(自身を除く): 87156244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 467, 934, 947, 1868, 1894, 2335, 3269, 3788, 4670, 4735, 6538, 6629, 9340, 9470, 13076, 13258, 16345, 18940, 26516, 32690, 33145, 65380, 66290, 132580, 442249, 884498, 1768996, 2211245, 3095743, 4422490, 6191486, 8844980, 12382972, 15478715, 30957430, 61914860]

約数ペア:

[(1, 61914860), (2, 30957430), (4, 15478715), (5, 12382972), (7, 8844980), (10, 6191486), (14, 4422490), (20, 3095743), (28, 2211245), (35, 1768996), (70, 884498), (140, 442249), (467, 132580), (934, 66290), (947, 65380), (1868, 33145), (1894, 32690), (2335, 26516), (3269, 18940), (3788, 16345), (4670, 13258), (4735, 13076), (6538, 9470), (6629, 9340)]