21000223230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{5147}}^1\times {\mathrm{19429}}^1$

素因数の和:24593

約数の個数: 64

約数和(自身を含む): 57614768640

約数和(自身を除く): 36614545410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 5147, 10294, 15441, 19429, 25735, 30882, 36029, 38858, 51470, 58287, 72058, 77205, 97145, 108087, 116574, 136003, 154410, 180145, 194290, 216174, 272006, 291435, 360290, 408009, 540435, 582870, 680015, 816018, 1080870, 1360030, 2040045, 4080090, 100001063, 200002126, 300003189, 500005315, 600006378, 700007441, 1000010630, 1400014882, 1500015945, 2100022323, 3000031890, 3500037205, 4200044646, 7000074410, 10500111615, 21000223230]

約数ペア:

[(1, 21000223230), (2, 10500111615), (3, 7000074410), (5, 4200044646), (6, 3500037205), (7, 3000031890), (10, 2100022323), (14, 1500015945), (15, 1400014882), (21, 1000010630), (30, 700007441), (35, 600006378), (42, 500005315), (70, 300003189), (105, 200002126), (210, 100001063), (5147, 4080090), (10294, 2040045), (15441, 1360030), (19429, 1080870), (25735, 816018), (30882, 680015), (36029, 582870), (38858, 540435), (51470, 408009), (58287, 360290), (72058, 291435), (77205, 272006), (97145, 216174), (108087, 194290), (116574, 180145), (136003, 154410)]