68955660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 219098880

約数和(自身を除く): 150143220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 59, 60, 86, 90, 118, 129, 151, 172, 177, 180, 215, 236, 258, 295, 302, 354, 387, 430, 453, 516, 531, 590, 604, 645, 708, 755, 774, 860, 885, 906, 1062, 1180, 1290, 1359, 1510, 1548, 1770, 1812, 1935, 2124, 2265, 2537, 2580, 2655, 2718, 3020, 3540, 3870, 4530, 5074, 5310, 5436, 6493, 6795, 7611, 7740, 8909, 9060, 10148, 10620, 12685, 12986, 13590, 15222, 17818, 19479, 22833, 25370, 25972, 26727, 27180, 30444, 32465, 35636, 38055, 38958, 44545, 45666, 50740, 53454, 58437, 64930, 76110, 77916, 80181, 89090, 91332, 97395, 106908, 114165, 116874, 129860, 133635, 152220, 160362, 178180, 194790, 228330, 233748, 267270, 292185, 320724, 383087, 389580, 400905, 456660, 534540, 584370, 766174, 801810, 1149261, 1168740, 1532348, 1603620, 1915435, 2298522, 3447783, 3830870, 4597044, 5746305, 6895566, 7661740, 11492610, 13791132, 17238915, 22985220, 34477830, 68955660]

約数ペア:

[(1, 68955660), (2, 34477830), (3, 22985220), (4, 17238915), (5, 13791132), (6, 11492610), (9, 7661740), (10, 6895566), (12, 5746305), (15, 4597044), (18, 3830870), (20, 3447783), (30, 2298522), (36, 1915435), (43, 1603620), (45, 1532348), (59, 1168740), (60, 1149261), (86, 801810), (90, 766174), (118, 584370), (129, 534540), (151, 456660), (172, 400905), (177, 389580), (180, 383087), (215, 320724), (236, 292185), (258, 267270), (295, 233748), (302, 228330), (354, 194790), (387, 178180), (430, 160362), (453, 152220), (516, 133635), (531, 129860), (590, 116874), (604, 114165), (645, 106908), (708, 97395), (755, 91332), (774, 89090), (860, 80181), (885, 77916), (906, 76110), (1062, 64930), (1180, 58437), (1290, 53454), (1359, 50740), (1510, 45666), (1548, 44545), (1770, 38958), (1812, 38055), (1935, 35636), (2124, 32465), (2265, 30444), (2537, 27180), (2580, 26727), (2655, 25972), (2718, 25370), (3020, 22833), (3540, 19479), (3870, 17818), (4530, 15222), (5074, 13590), (5310, 12986), (5436, 12685), (6493, 10620), (6795, 10148), (7611, 9060), (7740, 8909)]