69489720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 234594360

約数和(自身を除く): 165104640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 67, 72, 86, 90, 120, 129, 134, 172, 180, 201, 215, 258, 268, 335, 344, 360, 387, 402, 430, 516, 536, 603, 645, 670, 774, 804, 860, 1005, 1032, 1206, 1290, 1340, 1548, 1608, 1720, 1935, 2010, 2412, 2580, 2680, 2881, 3015, 3096, 3870, 4020, 4489, 4824, 5160, 5762, 6030, 7740, 8040, 8643, 8978, 11524, 12060, 13467, 14405, 15480, 17286, 17956, 22445, 23048, 24120, 25929, 26934, 28810, 34572, 35912, 40401, 43215, 44890, 51858, 53868, 57620, 67335, 69144, 80802, 86430, 89780, 103716, 107736, 115240, 129645, 134670, 161604, 172860, 179560, 193027, 202005, 207432, 259290, 269340, 323208, 345720, 386054, 404010, 518580, 538680, 579081, 772108, 808020, 965135, 1037160, 1158162, 1544216, 1616040, 1737243, 1930270, 2316324, 2895405, 3474486, 3860540, 4632648, 5790810, 6948972, 7721080, 8686215, 11581620, 13897944, 17372430, 23163240, 34744860, 69489720]

約数ペア:

[(1, 69489720), (2, 34744860), (3, 23163240), (4, 17372430), (5, 13897944), (6, 11581620), (8, 8686215), (9, 7721080), (10, 6948972), (12, 5790810), (15, 4632648), (18, 3860540), (20, 3474486), (24, 2895405), (30, 2316324), (36, 1930270), (40, 1737243), (43, 1616040), (45, 1544216), (60, 1158162), (67, 1037160), (72, 965135), (86, 808020), (90, 772108), (120, 579081), (129, 538680), (134, 518580), (172, 404010), (180, 386054), (201, 345720), (215, 323208), (258, 269340), (268, 259290), (335, 207432), (344, 202005), (360, 193027), (387, 179560), (402, 172860), (430, 161604), (516, 134670), (536, 129645), (603, 115240), (645, 107736), (670, 103716), (774, 89780), (804, 86430), (860, 80802), (1005, 69144), (1032, 67335), (1206, 57620), (1290, 53868), (1340, 51858), (1548, 44890), (1608, 43215), (1720, 40401), (1935, 35912), (2010, 34572), (2412, 28810), (2580, 26934), (2680, 25929), (2881, 24120), (3015, 23048), (3096, 22445), (3870, 17956), (4020, 17286), (4489, 15480), (4824, 14405), (5160, 13467), (5762, 12060), (6030, 11524), (7740, 8978), (8040, 8643)]