75642490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 170968320

約数和(自身を除く): 95325830

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 193, 385, 386, 509, 770, 965, 1018, 1351, 1930, 2123, 2545, 2702, 3563, 4246, 5090, 5599, 6755, 7126, 10615, 11198, 13510, 14861, 17815, 21230, 27995, 29722, 35630, 39193, 55990, 74305, 78386, 98237, 148610, 195965, 196474, 391930, 491185, 687659, 982370, 1080607, 1375318, 2161214, 3438295, 5403035, 6876590, 7564249, 10806070, 15128498, 37821245, 75642490]

約数ペア:

[(1, 75642490), (2, 37821245), (5, 15128498), (7, 10806070), (10, 7564249), (11, 6876590), (14, 5403035), (22, 3438295), (35, 2161214), (55, 1375318), (70, 1080607), (77, 982370), (110, 687659), (154, 491185), (193, 391930), (385, 196474), (386, 195965), (509, 148610), (770, 98237), (965, 78386), (1018, 74305), (1351, 55990), (1930, 39193), (2123, 35630), (2545, 29722), (2702, 27995), (3563, 21230), (4246, 17815), (5090, 14861), (5599, 13510), (6755, 11198), (7126, 10615)]