487765740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1588

約数の個数: 192

約数和(自身を含む): 1727889408

約数和(自身を除く): 1240123668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 71, 77, 84, 105, 110, 132, 140, 142, 154, 165, 210, 213, 220, 231, 284, 308, 330, 355, 385, 420, 426, 462, 497, 660, 710, 770, 781, 852, 924, 994, 1065, 1155, 1420, 1487, 1491, 1540, 1562, 1988, 2130, 2310, 2343, 2485, 2974, 2982, 3124, 3905, 4260, 4461, 4620, 4686, 4970, 5467, 5948, 5964, 7435, 7455, 7810, 8922, 9372, 9940, 10409, 10934, 11715, 14870, 14910, 15620, 16357, 16401, 17844, 20818, 21868, 22305, 23430, 27335, 29740, 29820, 31227, 32714, 32802, 41636, 44610, 46860, 49071, 52045, 54670, 62454, 65428, 65604, 81785, 82005, 89220, 98142, 104090, 105577, 109340, 114499, 124908, 156135, 163570, 164010, 196284, 208180, 211154, 228998, 245355, 312270, 316731, 327140, 328020, 343497, 422308, 457996, 490710, 527885, 572495, 624540, 633462, 686994, 739039, 981420, 1055770, 1144990, 1161347, 1266924, 1373988, 1478078, 1583655, 1717485, 2111540, 2217117, 2289980, 2322694, 2956156, 3167310, 3434970, 3484041, 3695195, 4434234, 4645388, 5806735, 6334620, 6869940, 6968082, 7390390, 8129429, 8868468, 11085585, 11613470, 13936164, 14780780, 16258858, 17420205, 22171170, 23226940, 24388287, 32517716, 34840410, 40647145, 44342340, 48776574, 69680820, 81294290, 97553148, 121941435, 162588580, 243882870, 487765740]

約数ペア:

[(1, 487765740), (2, 243882870), (3, 162588580), (4, 121941435), (5, 97553148), (6, 81294290), (7, 69680820), (10, 48776574), (11, 44342340), (12, 40647145), (14, 34840410), (15, 32517716), (20, 24388287), (21, 23226940), (22, 22171170), (28, 17420205), (30, 16258858), (33, 14780780), (35, 13936164), (42, 11613470), (44, 11085585), (55, 8868468), (60, 8129429), (66, 7390390), (70, 6968082), (71, 6869940), (77, 6334620), (84, 5806735), (105, 4645388), (110, 4434234), (132, 3695195), (140, 3484041), (142, 3434970), (154, 3167310), (165, 2956156), (210, 2322694), (213, 2289980), (220, 2217117), (231, 2111540), (284, 1717485), (308, 1583655), (330, 1478078), (355, 1373988), (385, 1266924), (420, 1161347), (426, 1144990), (462, 1055770), (497, 981420), (660, 739039), (710, 686994), (770, 633462), (781, 624540), (852, 572495), (924, 527885), (994, 490710), (1065, 457996), (1155, 422308), (1420, 343497), (1487, 328020), (1491, 327140), (1540, 316731), (1562, 312270), (1988, 245355), (2130, 228998), (2310, 211154), (2343, 208180), (2485, 196284), (2974, 164010), (2982, 163570), (3124, 156135), (3905, 124908), (4260, 114499), (4461, 109340), (4620, 105577), (4686, 104090), (4970, 98142), (5467, 89220), (5948, 82005), (5964, 81785), (7435, 65604), (7455, 65428), (7810, 62454), (8922, 54670), (9372, 52045), (9940, 49071), (10409, 46860), (10934, 44610), (11715, 41636), (14870, 32802), (14910, 32714), (15620, 31227), (16357, 29820), (16401, 29740), (17844, 27335), (20818, 23430), (21868, 22305)]