82708780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1319

約数の個数: 96

約数和(自身を含む): 221760000

約数和(自身を除く): 139051220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 86, 110, 140, 154, 172, 215, 220, 301, 308, 385, 430, 473, 602, 770, 860, 946, 1204, 1249, 1505, 1540, 1892, 2365, 2498, 3010, 3311, 4730, 4996, 6020, 6245, 6622, 8743, 9460, 12490, 13244, 13739, 16555, 17486, 24980, 27478, 33110, 34972, 43715, 53707, 54956, 66220, 68695, 87430, 96173, 107414, 137390, 174860, 192346, 214828, 268535, 274780, 375949, 384692, 480865, 537070, 590777, 751898, 961730, 1074140, 1181554, 1503796, 1879745, 1923460, 2363108, 2953885, 3759490, 4135439, 5907770, 7518980, 8270878, 11815540, 16541756, 20677195, 41354390, 82708780]

約数ペア:

[(1, 82708780), (2, 41354390), (4, 20677195), (5, 16541756), (7, 11815540), (10, 8270878), (11, 7518980), (14, 5907770), (20, 4135439), (22, 3759490), (28, 2953885), (35, 2363108), (43, 1923460), (44, 1879745), (55, 1503796), (70, 1181554), (77, 1074140), (86, 961730), (110, 751898), (140, 590777), (154, 537070), (172, 480865), (215, 384692), (220, 375949), (301, 274780), (308, 268535), (385, 214828), (430, 192346), (473, 174860), (602, 137390), (770, 107414), (860, 96173), (946, 87430), (1204, 68695), (1249, 66220), (1505, 54956), (1540, 53707), (1892, 43715), (2365, 34972), (2498, 33110), (3010, 27478), (3311, 24980), (4730, 17486), (4996, 16555), (6020, 13739), (6245, 13244), (6622, 12490), (8743, 9460)]