510051220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 1311061248

約数和(自身を除く): 801010028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 71, 92, 97, 115, 140, 142, 161, 194, 230, 284, 322, 355, 388, 460, 485, 497, 529, 644, 679, 710, 805, 970, 994, 1058, 1358, 1420, 1610, 1633, 1940, 1988, 2116, 2231, 2485, 2645, 2716, 3220, 3266, 3395, 3703, 4462, 4970, 5290, 6532, 6790, 6887, 7406, 8165, 8924, 9940, 10580, 11155, 11431, 13580, 13774, 14812, 15617, 16330, 18515, 22310, 22862, 27548, 31234, 32660, 34435, 37030, 37559, 44620, 45724, 48209, 51313, 57155, 62468, 68870, 74060, 75118, 78085, 96418, 102626, 114310, 137740, 150236, 156170, 158401, 187795, 192836, 205252, 228620, 241045, 256565, 262913, 312340, 316802, 359191, 375590, 482090, 513130, 525826, 633604, 718382, 751180, 792005, 964180, 1026260, 1051652, 1108807, 1314565, 1436764, 1584010, 1795955, 2217614, 2629130, 3168020, 3591910, 3643223, 4435228, 5258260, 5544035, 7183820, 7286446, 11088070, 14572892, 18216115, 22176140, 25502561, 36432230, 51005122, 72864460, 102010244, 127512805, 255025610, 510051220]

約数ペア:

[(1, 510051220), (2, 255025610), (4, 127512805), (5, 102010244), (7, 72864460), (10, 51005122), (14, 36432230), (20, 25502561), (23, 22176140), (28, 18216115), (35, 14572892), (46, 11088070), (70, 7286446), (71, 7183820), (92, 5544035), (97, 5258260), (115, 4435228), (140, 3643223), (142, 3591910), (161, 3168020), (194, 2629130), (230, 2217614), (284, 1795955), (322, 1584010), (355, 1436764), (388, 1314565), (460, 1108807), (485, 1051652), (497, 1026260), (529, 964180), (644, 792005), (679, 751180), (710, 718382), (805, 633604), (970, 525826), (994, 513130), (1058, 482090), (1358, 375590), (1420, 359191), (1610, 316802), (1633, 312340), (1940, 262913), (1988, 256565), (2116, 241045), (2231, 228620), (2485, 205252), (2645, 192836), (2716, 187795), (3220, 158401), (3266, 156170), (3395, 150236), (3703, 137740), (4462, 114310), (4970, 102626), (5290, 96418), (6532, 78085), (6790, 75118), (6887, 74060), (7406, 68870), (8165, 62468), (8924, 57155), (9940, 51313), (10580, 48209), (11155, 45724), (11431, 44620), (13580, 37559), (13774, 37030), (14812, 34435), (15617, 32660), (16330, 31234), (18515, 27548), (22310, 22862)]