20155798950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{661931}}^1$

素因数の和:661982

約数の個数: 96

約数和(自身を含む): 59097288960

約数和(自身を除く): 38941490010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 29, 30, 35, 42, 50, 58, 70, 75, 87, 105, 145, 150, 174, 175, 203, 210, 290, 350, 406, 435, 525, 609, 725, 870, 1015, 1050, 1218, 1450, 2030, 2175, 3045, 4350, 5075, 6090, 10150, 15225, 30450, 661931, 1323862, 1985793, 3309655, 3971586, 4633517, 6619310, 9267034, 9928965, 13900551, 16548275, 19195999, 19857930, 23167585, 27801102, 33096550, 38391998, 46335170, 49644825, 57587997, 69502755, 95979995, 99289650, 115175994, 115837925, 134371993, 139005510, 191959990, 231675850, 268743986, 287939985, 347513775, 403115979, 479899975, 575879970, 671859965, 695027550, 806231958, 959799950, 1343719930, 1439699925, 2015579895, 2879399850, 3359299825, 4031159790, 6718599650, 10077899475, 20155798950]

約数ペア:

[(1, 20155798950), (2, 10077899475), (3, 6718599650), (5, 4031159790), (6, 3359299825), (7, 2879399850), (10, 2015579895), (14, 1439699925), (15, 1343719930), (21, 959799950), (25, 806231958), (29, 695027550), (30, 671859965), (35, 575879970), (42, 479899975), (50, 403115979), (58, 347513775), (70, 287939985), (75, 268743986), (87, 231675850), (105, 191959990), (145, 139005510), (150, 134371993), (174, 115837925), (175, 115175994), (203, 99289650), (210, 95979995), (290, 69502755), (350, 57587997), (406, 49644825), (435, 46335170), (525, 38391998), (609, 33096550), (725, 27801102), (870, 23167585), (1015, 19857930), (1050, 19195999), (1218, 16548275), (1450, 13900551), (2030, 9928965), (2175, 9267034), (3045, 6619310), (4350, 4633517), (5075, 3971586), (6090, 3309655), (10150, 1985793), (15225, 1323862), (30450, 661931)]