68336460

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 168

約数和(自身を含む): 222185040

約数和(自身を除く): 153848580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 109, 129, 135, 162, 172, 180, 215, 218, 243, 258, 270, 324, 327, 387, 405, 430, 436, 486, 516, 540, 545, 645, 654, 729, 774, 810, 860, 972, 981, 1090, 1161, 1215, 1290, 1308, 1458, 1548, 1620, 1635, 1935, 1962, 2180, 2322, 2430, 2580, 2916, 2943, 3270, 3483, 3645, 3870, 3924, 4644, 4687, 4860, 4905, 5805, 5886, 6540, 6966, 7290, 7740, 8829, 9374, 9810, 10449, 11610, 11772, 13932, 14061, 14580, 14715, 17415, 17658, 18748, 19620, 20898, 23220, 23435, 26487, 28122, 29430, 31347, 34830, 35316, 41796, 42183, 44145, 46870, 52245, 52974, 56244, 58860, 62694, 69660, 70305, 79461, 84366, 88290, 93740, 104490, 105948, 125388, 126549, 132435, 140610, 156735, 158922, 168732, 176580, 208980, 210915, 253098, 264870, 281220, 313470, 317844, 379647, 397305, 421830, 506196, 529740, 626940, 632745, 759294, 794610, 843660, 1138941, 1265490, 1518588, 1589220, 1898235, 2277882, 2530980, 3416823, 3796470, 4555764, 5694705, 6833646, 7592940, 11389410, 13667292, 17084115, 22778820, 34168230, 68336460]

約数ペア:

[(1, 68336460), (2, 34168230), (3, 22778820), (4, 17084115), (5, 13667292), (6, 11389410), (9, 7592940), (10, 6833646), (12, 5694705), (15, 4555764), (18, 3796470), (20, 3416823), (27, 2530980), (30, 2277882), (36, 1898235), (43, 1589220), (45, 1518588), (54, 1265490), (60, 1138941), (81, 843660), (86, 794610), (90, 759294), (108, 632745), (109, 626940), (129, 529740), (135, 506196), (162, 421830), (172, 397305), (180, 379647), (215, 317844), (218, 313470), (243, 281220), (258, 264870), (270, 253098), (324, 210915), (327, 208980), (387, 176580), (405, 168732), (430, 158922), (436, 156735), (486, 140610), (516, 132435), (540, 126549), (545, 125388), (645, 105948), (654, 104490), (729, 93740), (774, 88290), (810, 84366), (860, 79461), (972, 70305), (981, 69660), (1090, 62694), (1161, 58860), (1215, 56244), (1290, 52974), (1308, 52245), (1458, 46870), (1548, 44145), (1620, 42183), (1635, 41796), (1935, 35316), (1962, 34830), (2180, 31347), (2322, 29430), (2430, 28122), (2580, 26487), (2916, 23435), (2943, 23220), (3270, 20898), (3483, 19620), (3645, 18748), (3870, 17658), (3924, 17415), (4644, 14715), (4687, 14580), (4860, 14061), (4905, 13932), (5805, 11772), (5886, 11610), (6540, 10449), (6966, 9810), (7290, 9374), (7740, 8829)]