139931460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 441080640

約数和(自身を除く): 301149180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 101, 129, 172, 179, 180, 202, 215, 258, 303, 358, 387, 404, 430, 505, 516, 537, 606, 645, 716, 774, 860, 895, 909, 1010, 1074, 1212, 1290, 1515, 1548, 1611, 1790, 1818, 1935, 2020, 2148, 2580, 2685, 3030, 3222, 3580, 3636, 3870, 4343, 4545, 5370, 6060, 6444, 7697, 7740, 8055, 8686, 9090, 10740, 13029, 15394, 16110, 17372, 18079, 18180, 21715, 23091, 26058, 30788, 32220, 36158, 38485, 39087, 43430, 46182, 52116, 54237, 65145, 69273, 72316, 76970, 78174, 86860, 90395, 92364, 108474, 115455, 130290, 138546, 153940, 156348, 162711, 180790, 195435, 216948, 230910, 260580, 271185, 277092, 325422, 346365, 361580, 390870, 461820, 542370, 650844, 692730, 777397, 781740, 813555, 1084740, 1385460, 1554794, 1627110, 2332191, 3109588, 3254220, 3886985, 4664382, 6996573, 7773970, 9328764, 11660955, 13993146, 15547940, 23321910, 27986292, 34982865, 46643820, 69965730, 139931460]

約数ペア:

[(1, 139931460), (2, 69965730), (3, 46643820), (4, 34982865), (5, 27986292), (6, 23321910), (9, 15547940), (10, 13993146), (12, 11660955), (15, 9328764), (18, 7773970), (20, 6996573), (30, 4664382), (36, 3886985), (43, 3254220), (45, 3109588), (60, 2332191), (86, 1627110), (90, 1554794), (101, 1385460), (129, 1084740), (172, 813555), (179, 781740), (180, 777397), (202, 692730), (215, 650844), (258, 542370), (303, 461820), (358, 390870), (387, 361580), (404, 346365), (430, 325422), (505, 277092), (516, 271185), (537, 260580), (606, 230910), (645, 216948), (716, 195435), (774, 180790), (860, 162711), (895, 156348), (909, 153940), (1010, 138546), (1074, 130290), (1212, 115455), (1290, 108474), (1515, 92364), (1548, 90395), (1611, 86860), (1790, 78174), (1818, 76970), (1935, 72316), (2020, 69273), (2148, 65145), (2580, 54237), (2685, 52116), (3030, 46182), (3222, 43430), (3580, 39087), (3636, 38485), (3870, 36158), (4343, 32220), (4545, 30788), (5370, 26058), (6060, 23091), (6444, 21715), (7697, 18180), (7740, 18079), (8055, 17372), (8686, 16110), (9090, 15394), (10740, 13029)]