27086780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 72576000

約数和(自身を除く): 45489220

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 599, 646, 665, 1190, 1198, 1292, 1330, 1615, 2261, 2380, 2396, 2660, 2995, 3230, 4193, 4522, 5990, 6460, 8386, 9044, 10183, 11305, 11381, 11980, 16772, 20366, 20965, 22610, 22762, 40732, 41930, 45220, 45524, 50915, 56905, 71281, 79667, 83860, 101830, 113810, 142562, 159334, 193477, 203660, 227620, 285124, 318668, 356405, 386954, 398335, 712810, 773908, 796670, 967385, 1354339, 1425620, 1593340, 1934770, 2708678, 3869540, 5417356, 6771695, 13543390, 27086780]

約数ペア:

[(1, 27086780), (2, 13543390), (4, 6771695), (5, 5417356), (7, 3869540), (10, 2708678), (14, 1934770), (17, 1593340), (19, 1425620), (20, 1354339), (28, 967385), (34, 796670), (35, 773908), (38, 712810), (68, 398335), (70, 386954), (76, 356405), (85, 318668), (95, 285124), (119, 227620), (133, 203660), (140, 193477), (170, 159334), (190, 142562), (238, 113810), (266, 101830), (323, 83860), (340, 79667), (380, 71281), (476, 56905), (532, 50915), (595, 45524), (599, 45220), (646, 41930), (665, 40732), (1190, 22762), (1198, 22610), (1292, 20965), (1330, 20366), (1615, 16772), (2261, 11980), (2380, 11381), (2396, 11305), (2660, 10183), (2995, 9044), (3230, 8386), (4193, 6460), (4522, 5990)]