143158820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{4243}}^1$

素因数の和:4500

約数の個数: 48

約数和(自身を含む): 345088128

約数和(自身を除く): 201929308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2410, 3374, 4243, 4820, 6748, 8435, 8486, 16870, 16972, 21215, 29701, 33740, 42430, 59402, 84860, 118804, 148505, 297010, 594020, 1022563, 2045126, 4090252, 5112815, 7157941, 10225630, 14315882, 20451260, 28631764, 35789705, 71579410, 143158820]

約数ペア:

[(1, 143158820), (2, 71579410), (4, 35789705), (5, 28631764), (7, 20451260), (10, 14315882), (14, 10225630), (20, 7157941), (28, 5112815), (35, 4090252), (70, 2045126), (140, 1022563), (241, 594020), (482, 297010), (964, 148505), (1205, 118804), (1687, 84860), (2410, 59402), (3374, 42430), (4243, 33740), (4820, 29701), (6748, 21215), (8435, 16972), (8486, 16870)]