77257740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6343}}^1$

素因数の和:6391

約数の個数: 96

約数和(自身を含む): 255790080

約数和(自身を除く): 178532340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 6343, 12180, 12686, 19029, 25372, 31715, 38058, 44401, 63430, 76116, 88802, 95145, 126860, 133203, 177604, 183947, 190290, 222005, 266406, 367894, 380580, 444010, 532812, 551841, 666015, 735788, 888020, 919735, 1103682, 1287629, 1332030, 1839470, 2207364, 2575258, 2664060, 2759205, 3678940, 3862887, 5150516, 5518410, 6438145, 7725774, 11036820, 12876290, 15451548, 19314435, 25752580, 38628870, 77257740]

約数ペア:

[(1, 77257740), (2, 38628870), (3, 25752580), (4, 19314435), (5, 15451548), (6, 12876290), (7, 11036820), (10, 7725774), (12, 6438145), (14, 5518410), (15, 5150516), (20, 3862887), (21, 3678940), (28, 2759205), (29, 2664060), (30, 2575258), (35, 2207364), (42, 1839470), (58, 1332030), (60, 1287629), (70, 1103682), (84, 919735), (87, 888020), (105, 735788), (116, 666015), (140, 551841), (145, 532812), (174, 444010), (203, 380580), (210, 367894), (290, 266406), (348, 222005), (406, 190290), (420, 183947), (435, 177604), (580, 133203), (609, 126860), (812, 95145), (870, 88802), (1015, 76116), (1218, 63430), (1740, 44401), (2030, 38058), (2436, 31715), (3045, 25372), (4060, 19029), (6090, 12686), (6343, 12180)]