144563420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1571}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 313746048

約数和(自身を除く): 169182628

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 107, 172, 214, 215, 428, 430, 535, 860, 1070, 1571, 2140, 3142, 4601, 6284, 7855, 9202, 15710, 18404, 23005, 31420, 46010, 67553, 92020, 135106, 168097, 270212, 336194, 337765, 672388, 675530, 840485, 1351060, 1680970, 3361940, 7228171, 14456342, 28912684, 36140855, 72281710, 144563420]

約数ペア:

[(1, 144563420), (2, 72281710), (4, 36140855), (5, 28912684), (10, 14456342), (20, 7228171), (43, 3361940), (86, 1680970), (107, 1351060), (172, 840485), (214, 675530), (215, 672388), (428, 337765), (430, 336194), (535, 270212), (860, 168097), (1070, 135106), (1571, 92020), (2140, 67553), (3142, 46010), (4601, 31420), (6284, 23005), (7855, 18404), (9202, 15710)]