78553020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14387}}^1$

素因数の和:14419

約数の個数: 96

約数和(自身を含む): 270724608

約数和(自身を除く): 192171588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 14387, 28774, 43161, 57548, 71935, 86322, 100709, 143870, 172644, 187031, 201418, 215805, 287740, 302127, 374062, 402836, 431610, 503545, 561093, 604254, 748124, 863220, 935155, 1007090, 1122186, 1208508, 1309217, 1510635, 1870310, 2014180, 2244372, 2618434, 2805465, 3021270, 3740620, 3927651, 5236868, 5610930, 6042540, 6546085, 7855302, 11221860, 13092170, 15710604, 19638255, 26184340, 39276510, 78553020]

約数ペア:

[(1, 78553020), (2, 39276510), (3, 26184340), (4, 19638255), (5, 15710604), (6, 13092170), (7, 11221860), (10, 7855302), (12, 6546085), (13, 6042540), (14, 5610930), (15, 5236868), (20, 3927651), (21, 3740620), (26, 3021270), (28, 2805465), (30, 2618434), (35, 2244372), (39, 2014180), (42, 1870310), (52, 1510635), (60, 1309217), (65, 1208508), (70, 1122186), (78, 1007090), (84, 935155), (91, 863220), (105, 748124), (130, 604254), (140, 561093), (156, 503545), (182, 431610), (195, 402836), (210, 374062), (260, 302127), (273, 287740), (364, 215805), (390, 201418), (420, 187031), (455, 172644), (546, 143870), (780, 100709), (910, 86322), (1092, 71935), (1365, 57548), (1820, 43161), (2730, 28774), (5460, 14387)]