285030060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1447}}^1$

素因数の和:1540

約数の個数: 144

約数和(自身を含む): 942891264

約数和(自身を除く): 657861204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 67, 70, 84, 98, 105, 134, 140, 147, 196, 201, 210, 245, 268, 294, 335, 402, 420, 469, 490, 588, 670, 735, 804, 938, 980, 1005, 1340, 1407, 1447, 1470, 1876, 2010, 2345, 2814, 2894, 2940, 3283, 4020, 4341, 4690, 5628, 5788, 6566, 7035, 7235, 8682, 9380, 9849, 10129, 13132, 14070, 14470, 16415, 17364, 19698, 20258, 21705, 28140, 28940, 30387, 32830, 39396, 40516, 43410, 49245, 50645, 60774, 65660, 70903, 86820, 96949, 98490, 101290, 121548, 141806, 151935, 193898, 196980, 202580, 212709, 283612, 290847, 303870, 354515, 387796, 425418, 484745, 581694, 607740, 678643, 709030, 850836, 969490, 1063545, 1163388, 1357286, 1418060, 1454235, 1938980, 2035929, 2127090, 2714572, 2908470, 3393215, 4071858, 4254180, 4750501, 5816940, 6786430, 8143716, 9501002, 10179645, 13572860, 14251503, 19002004, 20359290, 23752505, 28503006, 40718580, 47505010, 57006012, 71257515, 95010020, 142515030, 285030060]

約数ペア:

[(1, 285030060), (2, 142515030), (3, 95010020), (4, 71257515), (5, 57006012), (6, 47505010), (7, 40718580), (10, 28503006), (12, 23752505), (14, 20359290), (15, 19002004), (20, 14251503), (21, 13572860), (28, 10179645), (30, 9501002), (35, 8143716), (42, 6786430), (49, 5816940), (60, 4750501), (67, 4254180), (70, 4071858), (84, 3393215), (98, 2908470), (105, 2714572), (134, 2127090), (140, 2035929), (147, 1938980), (196, 1454235), (201, 1418060), (210, 1357286), (245, 1163388), (268, 1063545), (294, 969490), (335, 850836), (402, 709030), (420, 678643), (469, 607740), (490, 581694), (588, 484745), (670, 425418), (735, 387796), (804, 354515), (938, 303870), (980, 290847), (1005, 283612), (1340, 212709), (1407, 202580), (1447, 196980), (1470, 193898), (1876, 151935), (2010, 141806), (2345, 121548), (2814, 101290), (2894, 98490), (2940, 96949), (3283, 86820), (4020, 70903), (4341, 65660), (4690, 60774), (5628, 50645), (5788, 49245), (6566, 43410), (7035, 40516), (7235, 39396), (8682, 32830), (9380, 30387), (9849, 28940), (10129, 28140), (13132, 21705), (14070, 20258), (14470, 19698), (16415, 17364)]