87211740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 192

約数和(自身を含む): 312238080

約数和(自身を除く): 225026340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 43, 44, 55, 60, 66, 70, 77, 84, 86, 105, 110, 129, 132, 140, 154, 165, 172, 210, 215, 220, 231, 258, 301, 308, 330, 385, 420, 430, 439, 462, 473, 516, 602, 645, 660, 770, 860, 878, 903, 924, 946, 1155, 1204, 1290, 1317, 1419, 1505, 1540, 1756, 1806, 1892, 2195, 2310, 2365, 2580, 2634, 2838, 3010, 3073, 3311, 3612, 4390, 4515, 4620, 4730, 4829, 5268, 5676, 6020, 6146, 6585, 6622, 7095, 8780, 9030, 9219, 9460, 9658, 9933, 12292, 13170, 13244, 14190, 14487, 15365, 16555, 18060, 18438, 18877, 19316, 19866, 24145, 26340, 28380, 28974, 30730, 33110, 33803, 36876, 37754, 39732, 46095, 48290, 49665, 56631, 57948, 61460, 66220, 67606, 72435, 75508, 92190, 94385, 96580, 99330, 101409, 113262, 132139, 135212, 144870, 169015, 184380, 188770, 198660, 202818, 207647, 226524, 264278, 283155, 289740, 338030, 377540, 396417, 405636, 415294, 507045, 528556, 566310, 622941, 660695, 676060, 792834, 830588, 1014090, 1038235, 1132620, 1245882, 1321390, 1453529, 1585668, 1982085, 2028180, 2076470, 2491764, 2642780, 2907058, 3114705, 3964170, 4152940, 4360587, 5814116, 6229410, 7267645, 7928340, 8721174, 12458820, 14535290, 17442348, 21802935, 29070580, 43605870, 87211740]

約数ペア:

[(1, 87211740), (2, 43605870), (3, 29070580), (4, 21802935), (5, 17442348), (6, 14535290), (7, 12458820), (10, 8721174), (11, 7928340), (12, 7267645), (14, 6229410), (15, 5814116), (20, 4360587), (21, 4152940), (22, 3964170), (28, 3114705), (30, 2907058), (33, 2642780), (35, 2491764), (42, 2076470), (43, 2028180), (44, 1982085), (55, 1585668), (60, 1453529), (66, 1321390), (70, 1245882), (77, 1132620), (84, 1038235), (86, 1014090), (105, 830588), (110, 792834), (129, 676060), (132, 660695), (140, 622941), (154, 566310), (165, 528556), (172, 507045), (210, 415294), (215, 405636), (220, 396417), (231, 377540), (258, 338030), (301, 289740), (308, 283155), (330, 264278), (385, 226524), (420, 207647), (430, 202818), (439, 198660), (462, 188770), (473, 184380), (516, 169015), (602, 144870), (645, 135212), (660, 132139), (770, 113262), (860, 101409), (878, 99330), (903, 96580), (924, 94385), (946, 92190), (1155, 75508), (1204, 72435), (1290, 67606), (1317, 66220), (1419, 61460), (1505, 57948), (1540, 56631), (1756, 49665), (1806, 48290), (1892, 46095), (2195, 39732), (2310, 37754), (2365, 36876), (2580, 33803), (2634, 33110), (2838, 30730), (3010, 28974), (3073, 28380), (3311, 26340), (3612, 24145), (4390, 19866), (4515, 19316), (4620, 18877), (4730, 18438), (4829, 18060), (5268, 16555), (5676, 15365), (6020, 14487), (6146, 14190), (6585, 13244), (6622, 13170), (7095, 12292), (8780, 9933), (9030, 9658), (9219, 9460)]