64529060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1567}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 142248960

約数和(自身を除く): 77719900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 1420, 1567, 2059, 3134, 4118, 6268, 7835, 8236, 10295, 15670, 20590, 31340, 41180, 45443, 90886, 111257, 181772, 222514, 227215, 445028, 454430, 556285, 908860, 1112570, 2225140, 3226453, 6452906, 12905812, 16132265, 32264530, 64529060]

約数ペア:

[(1, 64529060), (2, 32264530), (4, 16132265), (5, 12905812), (10, 6452906), (20, 3226453), (29, 2225140), (58, 1112570), (71, 908860), (116, 556285), (142, 454430), (145, 445028), (284, 227215), (290, 222514), (355, 181772), (580, 111257), (710, 90886), (1420, 45443), (1567, 41180), (2059, 31340), (3134, 20590), (4118, 15670), (6268, 10295), (7835, 8236)]