15386700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 53996544

約数和(自身を除く): 38609844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 150, 170, 175, 204, 210, 238, 255, 300, 340, 350, 357, 420, 425, 431, 476, 510, 525, 595, 700, 714, 850, 862, 1020, 1050, 1190, 1275, 1293, 1428, 1700, 1724, 1785, 2100, 2155, 2380, 2550, 2586, 2975, 3017, 3570, 4310, 5100, 5172, 5950, 6034, 6465, 7140, 7327, 8620, 8925, 9051, 10775, 11900, 12068, 12930, 14654, 15085, 17850, 18102, 21550, 21981, 25860, 29308, 30170, 32325, 35700, 36204, 36635, 43100, 43962, 45255, 51289, 60340, 64650, 73270, 75425, 87924, 90510, 102578, 109905, 129300, 146540, 150850, 153867, 181020, 183175, 205156, 219810, 226275, 256445, 301700, 307734, 366350, 439620, 452550, 512890, 549525, 615468, 732700, 769335, 905100, 1025780, 1099050, 1282225, 1538670, 2198100, 2564450, 3077340, 3846675, 5128900, 7693350, 15386700]

約数ペア:

[(1, 15386700), (2, 7693350), (3, 5128900), (4, 3846675), (5, 3077340), (6, 2564450), (7, 2198100), (10, 1538670), (12, 1282225), (14, 1099050), (15, 1025780), (17, 905100), (20, 769335), (21, 732700), (25, 615468), (28, 549525), (30, 512890), (34, 452550), (35, 439620), (42, 366350), (50, 307734), (51, 301700), (60, 256445), (68, 226275), (70, 219810), (75, 205156), (84, 183175), (85, 181020), (100, 153867), (102, 150850), (105, 146540), (119, 129300), (140, 109905), (150, 102578), (170, 90510), (175, 87924), (204, 75425), (210, 73270), (238, 64650), (255, 60340), (300, 51289), (340, 45255), (350, 43962), (357, 43100), (420, 36635), (425, 36204), (431, 35700), (476, 32325), (510, 30170), (525, 29308), (595, 25860), (700, 21981), (714, 21550), (850, 18102), (862, 17850), (1020, 15085), (1050, 14654), (1190, 12930), (1275, 12068), (1293, 11900), (1428, 10775), (1700, 9051), (1724, 8925), (1785, 8620), (2100, 7327), (2155, 7140), (2380, 6465), (2550, 6034), (2586, 5950), (2975, 5172), (3017, 5100), (3570, 4310)]