137279740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1879}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 311734080

約数和(自身を除く): 174454340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 562, 1124, 1405, 1879, 2810, 3653, 3758, 5620, 7306, 7516, 9395, 14612, 18265, 18790, 24427, 36530, 37580, 48854, 73060, 97708, 122135, 244270, 488540, 527999, 1055998, 2111996, 2639995, 5279990, 6863987, 10559980, 13727974, 27455948, 34319935, 68639870, 137279740]

約数ペア:

[(1, 137279740), (2, 68639870), (4, 34319935), (5, 27455948), (10, 13727974), (13, 10559980), (20, 6863987), (26, 5279990), (52, 2639995), (65, 2111996), (130, 1055998), (260, 527999), (281, 488540), (562, 244270), (1124, 122135), (1405, 97708), (1879, 73060), (2810, 48854), (3653, 37580), (3758, 36530), (5620, 24427), (7306, 18790), (7516, 18265), (9395, 14612)]