78662220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14407}}^1$

素因数の和:14439

約数の個数: 96

約数和(自身を含む): 271100928

約数和(自身を除く): 192438708

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, 14407, 28814, 43221, 57628, 72035, 86442, 100849, 144070, 172884, 187291, 201698, 216105, 288140, 302547, 374582, 403396, 432210, 504245, 561873, 605094, 749164, 864420, 936455, 1008490, 1123746, 1210188, 1311037, 1512735, 1872910, 2016980, 2247492, 2622074, 2809365, 3025470, 3745820, 3933111, 5244148, 5618730, 6050940, 6555185, 7866222, 11237460, 13110370, 15732444, 19665555, 26220740, 39331110, 78662220]

約数ペア:

[(1, 78662220), (2, 39331110), (3, 26220740), (4, 19665555), (5, 15732444), (6, 13110370), (7, 11237460), (10, 7866222), (12, 6555185), (13, 6050940), (14, 5618730), (15, 5244148), (20, 3933111), (21, 3745820), (26, 3025470), (28, 2809365), (30, 2622074), (35, 2247492), (39, 2016980), (42, 1872910), (52, 1512735), (60, 1311037), (65, 1210188), (70, 1123746), (78, 1008490), (84, 936455), (91, 864420), (105, 749164), (130, 605094), (140, 561873), (156, 504245), (182, 432210), (195, 403396), (210, 374582), (260, 302547), (273, 288140), (364, 216105), (390, 201698), (420, 187291), (455, 172884), (546, 144070), (780, 100849), (910, 86442), (1092, 72035), (1365, 57628), (1820, 43221), (2730, 28814), (5460, 14407)]