638049300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10477}}^1$

素因数の和:10530

約数の個数: 144

約数和(自身を含む): 2182776960

約数和(自身を除く): 1544727660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 140, 145, 150, 174, 175, 203, 210, 290, 300, 348, 350, 406, 420, 435, 525, 580, 609, 700, 725, 812, 870, 1015, 1050, 1218, 1450, 1740, 2030, 2100, 2175, 2436, 2900, 3045, 4060, 4350, 5075, 6090, 8700, 10150, 10477, 12180, 15225, 20300, 20954, 30450, 31431, 41908, 52385, 60900, 62862, 73339, 104770, 125724, 146678, 157155, 209540, 220017, 261925, 293356, 303833, 314310, 366695, 440034, 523850, 607666, 628620, 733390, 785775, 880068, 911499, 1047700, 1100085, 1215332, 1466780, 1519165, 1571550, 1822998, 1833475, 2126831, 2200170, 3038330, 3143100, 3645996, 3666950, 4253662, 4400340, 4557495, 5500425, 6076660, 6380493, 7333900, 7595825, 8507324, 9114990, 10634155, 11000850, 12760986, 15191650, 18229980, 21268310, 22001700, 22787475, 25521972, 30383300, 31902465, 42536620, 45574950, 53170775, 63804930, 91149900, 106341550, 127609860, 159512325, 212683100, 319024650, 638049300]

約数ペア:

[(1, 638049300), (2, 319024650), (3, 212683100), (4, 159512325), (5, 127609860), (6, 106341550), (7, 91149900), (10, 63804930), (12, 53170775), (14, 45574950), (15, 42536620), (20, 31902465), (21, 30383300), (25, 25521972), (28, 22787475), (29, 22001700), (30, 21268310), (35, 18229980), (42, 15191650), (50, 12760986), (58, 11000850), (60, 10634155), (70, 9114990), (75, 8507324), (84, 7595825), (87, 7333900), (100, 6380493), (105, 6076660), (116, 5500425), (140, 4557495), (145, 4400340), (150, 4253662), (174, 3666950), (175, 3645996), (203, 3143100), (210, 3038330), (290, 2200170), (300, 2126831), (348, 1833475), (350, 1822998), (406, 1571550), (420, 1519165), (435, 1466780), (525, 1215332), (580, 1100085), (609, 1047700), (700, 911499), (725, 880068), (812, 785775), (870, 733390), (1015, 628620), (1050, 607666), (1218, 523850), (1450, 440034), (1740, 366695), (2030, 314310), (2100, 303833), (2175, 293356), (2436, 261925), (2900, 220017), (3045, 209540), (4060, 157155), (4350, 146678), (5075, 125724), (6090, 104770), (8700, 73339), (10150, 62862), (10477, 60900), (12180, 52385), (15225, 41908), (20300, 31431), (20954, 30450)]