6720889284

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{499}}^1\times {\mathrm{2383}}^1$

素因数の和:3049

約数の個数: 72

約数和(自身を含む): 17138576000

約数和(自身を除く): 10417686716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 499, 628, 942, 998, 1413, 1497, 1884, 1996, 2383, 2826, 2994, 4491, 4766, 5652, 5988, 7149, 8982, 9532, 14298, 17964, 21447, 28596, 42894, 78343, 85788, 156686, 235029, 313372, 374131, 470058, 705087, 748262, 940116, 1122393, 1189117, 1410174, 1496524, 2244786, 2378234, 2820348, 3367179, 3567351, 4489572, 4756468, 6734358, 7134702, 10702053, 13468716, 14269404, 21404106, 42808212, 186691369, 373382738, 560074107, 746765476, 1120148214, 1680222321, 2240296428, 3360444642, 6720889284]

約数ペア:

[(1, 6720889284), (2, 3360444642), (3, 2240296428), (4, 1680222321), (6, 1120148214), (9, 746765476), (12, 560074107), (18, 373382738), (36, 186691369), (157, 42808212), (314, 21404106), (471, 14269404), (499, 13468716), (628, 10702053), (942, 7134702), (998, 6734358), (1413, 4756468), (1497, 4489572), (1884, 3567351), (1996, 3367179), (2383, 2820348), (2826, 2378234), (2994, 2244786), (4491, 1496524), (4766, 1410174), (5652, 1189117), (5988, 1122393), (7149, 940116), (8982, 748262), (9532, 705087), (14298, 470058), (17964, 374131), (21447, 313372), (28596, 235029), (42894, 156686), (78343, 85788)]