64902950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:534

約数の個数: 72

約数和(自身を含む): 143127000

約数和(自身を除く): 78224050

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 59, 70, 98, 118, 175, 245, 295, 350, 413, 449, 490, 590, 826, 898, 1225, 1475, 2065, 2245, 2450, 2891, 2950, 3143, 4130, 4490, 5782, 6286, 10325, 11225, 14455, 15715, 20650, 22001, 22450, 26491, 28910, 31430, 44002, 52982, 72275, 78575, 110005, 132455, 144550, 157150, 185437, 220010, 264910, 370874, 550025, 662275, 927185, 1100050, 1298059, 1324550, 1854370, 2596118, 4635925, 6490295, 9271850, 12980590, 32451475, 64902950]

約数ペア:

[(1, 64902950), (2, 32451475), (5, 12980590), (7, 9271850), (10, 6490295), (14, 4635925), (25, 2596118), (35, 1854370), (49, 1324550), (50, 1298059), (59, 1100050), (70, 927185), (98, 662275), (118, 550025), (175, 370874), (245, 264910), (295, 220010), (350, 185437), (413, 157150), (449, 144550), (490, 132455), (590, 110005), (826, 78575), (898, 72275), (1225, 52982), (1475, 44002), (2065, 31430), (2245, 28910), (2450, 26491), (2891, 22450), (2950, 22001), (3143, 20650), (4130, 15715), (4490, 14455), (5782, 11225), (6286, 10325)]