66489800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 168739200

約数和(自身を除く): 102249400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 107, 130, 200, 214, 239, 260, 325, 428, 478, 520, 535, 650, 856, 956, 1070, 1195, 1300, 1391, 1912, 2140, 2390, 2600, 2675, 2782, 3107, 4280, 4780, 5350, 5564, 5975, 6214, 6955, 9560, 10700, 11128, 11950, 12428, 13910, 15535, 21400, 23900, 24856, 25573, 27820, 31070, 34775, 47800, 51146, 55640, 62140, 69550, 77675, 102292, 124280, 127865, 139100, 155350, 204584, 255730, 278200, 310700, 332449, 511460, 621400, 639325, 664898, 1022920, 1278650, 1329796, 1662245, 2557300, 2659592, 3324490, 5114600, 6648980, 8311225, 13297960, 16622450, 33244900, 66489800]

約数ペア:

[(1, 66489800), (2, 33244900), (4, 16622450), (5, 13297960), (8, 8311225), (10, 6648980), (13, 5114600), (20, 3324490), (25, 2659592), (26, 2557300), (40, 1662245), (50, 1329796), (52, 1278650), (65, 1022920), (100, 664898), (104, 639325), (107, 621400), (130, 511460), (200, 332449), (214, 310700), (239, 278200), (260, 255730), (325, 204584), (428, 155350), (478, 139100), (520, 127865), (535, 124280), (650, 102292), (856, 77675), (956, 69550), (1070, 62140), (1195, 55640), (1300, 51146), (1391, 47800), (1912, 34775), (2140, 31070), (2390, 27820), (2600, 25573), (2675, 24856), (2782, 23900), (3107, 21400), (4280, 15535), (4780, 13910), (5350, 12428), (5564, 11950), (5975, 11128), (6214, 10700), (6955, 9560)]