289796850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:689

約数の個数: 144

約数和(自身を含む): 896246208

約数和(自身を除く): 606449358

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 197, 210, 225, 315, 350, 394, 450, 467, 525, 591, 630, 934, 985, 1050, 1182, 1379, 1401, 1575, 1773, 1970, 2335, 2758, 2802, 2955, 3150, 3269, 3546, 4137, 4203, 4670, 4925, 5910, 6538, 6895, 7005, 8274, 8406, 8865, 9807, 9850, 11675, 12411, 13790, 14010, 14775, 16345, 17730, 19614, 20685, 21015, 23350, 24822, 29421, 29550, 32690, 34475, 35025, 41370, 42030, 44325, 49035, 58842, 62055, 68950, 70050, 81725, 88650, 91999, 98070, 103425, 105075, 124110, 147105, 163450, 183998, 206850, 210150, 245175, 275997, 294210, 310275, 459995, 490350, 551994, 620550, 643993, 735525, 827991, 919990, 1287986, 1379985, 1471050, 1655982, 1931979, 2299975, 2759970, 3219965, 3863958, 4139955, 4599950, 5795937, 6439930, 6899925, 8279910, 9659895, 11591874, 13799850, 16099825, 19319790, 20699775, 28979685, 32199650, 41399550, 48299475, 57959370, 96598950, 144898425, 289796850]

約数ペア:

[(1, 289796850), (2, 144898425), (3, 96598950), (5, 57959370), (6, 48299475), (7, 41399550), (9, 32199650), (10, 28979685), (14, 20699775), (15, 19319790), (18, 16099825), (21, 13799850), (25, 11591874), (30, 9659895), (35, 8279910), (42, 6899925), (45, 6439930), (50, 5795937), (63, 4599950), (70, 4139955), (75, 3863958), (90, 3219965), (105, 2759970), (126, 2299975), (150, 1931979), (175, 1655982), (197, 1471050), (210, 1379985), (225, 1287986), (315, 919990), (350, 827991), (394, 735525), (450, 643993), (467, 620550), (525, 551994), (591, 490350), (630, 459995), (934, 310275), (985, 294210), (1050, 275997), (1182, 245175), (1379, 210150), (1401, 206850), (1575, 183998), (1773, 163450), (1970, 147105), (2335, 124110), (2758, 105075), (2802, 103425), (2955, 98070), (3150, 91999), (3269, 88650), (3546, 81725), (4137, 70050), (4203, 68950), (4670, 62055), (4925, 58842), (5910, 49035), (6538, 44325), (6895, 42030), (7005, 41370), (8274, 35025), (8406, 34475), (8865, 32690), (9807, 29550), (9850, 29421), (11675, 24822), (12411, 23350), (13790, 21015), (14010, 20685), (14775, 19614), (16345, 17730)]