7136843140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2549}}^1\times {\mathrm{2857}}^1$

素因数の和:5429

約数の個数: 72

約数和(自身を含む): 17447232600

約数和(自身を除く): 10310389460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2549, 2857, 5098, 5714, 10196, 11428, 12745, 14285, 17843, 19999, 25490, 28570, 35686, 39998, 50980, 57140, 71372, 79996, 89215, 99995, 124901, 139993, 178430, 199990, 249802, 279986, 356860, 399980, 499604, 559972, 624505, 699965, 1249010, 1399930, 2498020, 2799860, 7282493, 14564986, 29129972, 36412465, 50977451, 72824930, 101954902, 145649860, 203909804, 254887255, 356842157, 509774510, 713684314, 1019549020, 1427368628, 1784210785, 3568421570, 7136843140]

約数ペア:

[(1, 7136843140), (2, 3568421570), (4, 1784210785), (5, 1427368628), (7, 1019549020), (10, 713684314), (14, 509774510), (20, 356842157), (28, 254887255), (35, 203909804), (49, 145649860), (70, 101954902), (98, 72824930), (140, 50977451), (196, 36412465), (245, 29129972), (490, 14564986), (980, 7282493), (2549, 2799860), (2857, 2498020), (5098, 1399930), (5714, 1249010), (10196, 699965), (11428, 624505), (12745, 559972), (14285, 499604), (17843, 399980), (19999, 356860), (25490, 279986), (28570, 249802), (35686, 199990), (39998, 178430), (50980, 139993), (57140, 124901), (71372, 99995), (79996, 89215)]