307528998

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 767232000

約数和(自身を除く): 459703002

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 73, 89, 98, 138, 146, 147, 161, 178, 219, 267, 294, 322, 343, 438, 483, 511, 534, 623, 686, 966, 1022, 1029, 1127, 1246, 1533, 1679, 1869, 2047, 2058, 2254, 3066, 3358, 3381, 3577, 3738, 4094, 4361, 5037, 6141, 6497, 6762, 7154, 7889, 8722, 10074, 10731, 11753, 12282, 12994, 13083, 14329, 15778, 19491, 21462, 23506, 23667, 25039, 26166, 28658, 30527, 35259, 38982, 42987, 45479, 47334, 50078, 61054, 70518, 75117, 82271, 85974, 90958, 91581, 100303, 136437, 149431, 150234, 164542, 183162, 200606, 246813, 272874, 298862, 300909, 318353, 448293, 493626, 575897, 601818, 636706, 702121, 896586, 955059, 1046017, 1151794, 1404242, 1727691, 1910118, 2092034, 2106363, 2228471, 3138051, 3455382, 4212726, 4456942, 6276102, 6685413, 7322119, 13370826, 14644238, 21966357, 43932714, 51254833, 102509666, 153764499, 307528998]

約数ペア:

[(1, 307528998), (2, 153764499), (3, 102509666), (6, 51254833), (7, 43932714), (14, 21966357), (21, 14644238), (23, 13370826), (42, 7322119), (46, 6685413), (49, 6276102), (69, 4456942), (73, 4212726), (89, 3455382), (98, 3138051), (138, 2228471), (146, 2106363), (147, 2092034), (161, 1910118), (178, 1727691), (219, 1404242), (267, 1151794), (294, 1046017), (322, 955059), (343, 896586), (438, 702121), (483, 636706), (511, 601818), (534, 575897), (623, 493626), (686, 448293), (966, 318353), (1022, 300909), (1029, 298862), (1127, 272874), (1246, 246813), (1533, 200606), (1679, 183162), (1869, 164542), (2047, 150234), (2058, 149431), (2254, 136437), (3066, 100303), (3358, 91581), (3381, 90958), (3577, 85974), (3738, 82271), (4094, 75117), (4361, 70518), (5037, 61054), (6141, 50078), (6497, 47334), (6762, 45479), (7154, 42987), (7889, 38982), (8722, 35259), (10074, 30527), (10731, 28658), (11753, 26166), (12282, 25039), (12994, 23667), (13083, 23506), (14329, 21462), (15778, 19491)]