142514990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1\times {\mathrm{977}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 266172480

約数和(自身を除く): 123657490

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 503, 977, 1006, 1954, 2515, 4885, 5030, 9770, 14587, 28333, 29174, 56666, 72935, 141665, 145870, 283330, 491431, 982862, 2457155, 4914310, 14251499, 28502998, 71257495, 142514990]

約数ペア:

[(1, 142514990), (2, 71257495), (5, 28502998), (10, 14251499), (29, 4914310), (58, 2457155), (145, 982862), (290, 491431), (503, 283330), (977, 145870), (1006, 141665), (1954, 72935), (2515, 56666), (4885, 29174), (5030, 28333), (9770, 14587)]