31420116

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 105369600

約数和(自身を除く): 73949484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 27, 28, 36, 39, 42, 46, 52, 54, 63, 69, 78, 84, 91, 92, 108, 117, 126, 138, 139, 156, 161, 182, 189, 207, 234, 252, 273, 276, 278, 299, 322, 351, 364, 378, 414, 417, 468, 483, 546, 556, 598, 621, 644, 702, 756, 819, 828, 834, 897, 966, 973, 1092, 1196, 1242, 1251, 1404, 1449, 1638, 1668, 1794, 1807, 1932, 1946, 2093, 2457, 2484, 2502, 2691, 2898, 2919, 3197, 3276, 3588, 3614, 3753, 3892, 4186, 4347, 4914, 5004, 5382, 5421, 5796, 5838, 6279, 6394, 7228, 7506, 8073, 8372, 8694, 8757, 9591, 9828, 10764, 10842, 11676, 12558, 12649, 12788, 15012, 16146, 16263, 17388, 17514, 18837, 19182, 21684, 22379, 25116, 25298, 26271, 28773, 32292, 32526, 35028, 37674, 37947, 38364, 41561, 44758, 48789, 50596, 52542, 56511, 57546, 65052, 67137, 75348, 75894, 83122, 86319, 89516, 97578, 105084, 113022, 113841, 115092, 124683, 134274, 151788, 166244, 172638, 195156, 201411, 226044, 227682, 249366, 268548, 290927, 341523, 345276, 374049, 402822, 455364, 498732, 581854, 604233, 683046, 748098, 805644, 872781, 1122147, 1163708, 1208466, 1366092, 1496196, 1745562, 2244294, 2416932, 2618343, 3491124, 4488588, 5236686, 7855029, 10473372, 15710058, 31420116]

約数ペア:

[(1, 31420116), (2, 15710058), (3, 10473372), (4, 7855029), (6, 5236686), (7, 4488588), (9, 3491124), (12, 2618343), (13, 2416932), (14, 2244294), (18, 1745562), (21, 1496196), (23, 1366092), (26, 1208466), (27, 1163708), (28, 1122147), (36, 872781), (39, 805644), (42, 748098), (46, 683046), (52, 604233), (54, 581854), (63, 498732), (69, 455364), (78, 402822), (84, 374049), (91, 345276), (92, 341523), (108, 290927), (117, 268548), (126, 249366), (138, 227682), (139, 226044), (156, 201411), (161, 195156), (182, 172638), (189, 166244), (207, 151788), (234, 134274), (252, 124683), (273, 115092), (276, 113841), (278, 113022), (299, 105084), (322, 97578), (351, 89516), (364, 86319), (378, 83122), (414, 75894), (417, 75348), (468, 67137), (483, 65052), (546, 57546), (556, 56511), (598, 52542), (621, 50596), (644, 48789), (702, 44758), (756, 41561), (819, 38364), (828, 37947), (834, 37674), (897, 35028), (966, 32526), (973, 32292), (1092, 28773), (1196, 26271), (1242, 25298), (1251, 25116), (1404, 22379), (1449, 21684), (1638, 19182), (1668, 18837), (1794, 17514), (1807, 17388), (1932, 16263), (1946, 16146), (2093, 15012), (2457, 12788), (2484, 12649), (2502, 12558), (2691, 11676), (2898, 10842), (2919, 10764), (3197, 9828), (3276, 9591), (3588, 8757), (3614, 8694), (3753, 8372), (3892, 8073), (4186, 7506), (4347, 7228), (4914, 6394), (5004, 6279), (5382, 5838), (5421, 5796)]