68692680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{27259}}^1$

素因数の和:27283

約数の個数: 96

約数和(自身を含む): 255153600

約数和(自身を除く): 186460920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 27259, 54518, 81777, 109036, 136295, 163554, 190813, 218072, 245331, 272590, 327108, 381626, 408885, 490662, 545180, 572439, 654216, 763252, 817770, 954065, 981324, 1090360, 1144878, 1226655, 1526504, 1635540, 1717317, 1908130, 1962648, 2289756, 2453310, 2862195, 3271080, 3434634, 3816260, 4579512, 4906620, 5724390, 6869268, 7632520, 8586585, 9813240, 11448780, 13738536, 17173170, 22897560, 34346340, 68692680]

約数ペア:

[(1, 68692680), (2, 34346340), (3, 22897560), (4, 17173170), (5, 13738536), (6, 11448780), (7, 9813240), (8, 8586585), (9, 7632520), (10, 6869268), (12, 5724390), (14, 4906620), (15, 4579512), (18, 3816260), (20, 3434634), (21, 3271080), (24, 2862195), (28, 2453310), (30, 2289756), (35, 1962648), (36, 1908130), (40, 1717317), (42, 1635540), (45, 1526504), (56, 1226655), (60, 1144878), (63, 1090360), (70, 981324), (72, 954065), (84, 817770), (90, 763252), (105, 654216), (120, 572439), (126, 545180), (140, 490662), (168, 408885), (180, 381626), (210, 327108), (252, 272590), (280, 245331), (315, 218072), (360, 190813), (420, 163554), (504, 136295), (630, 109036), (840, 81777), (1260, 54518), (2520, 27259)]