278510150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2087}}^1$

素因数の和:2273

約数の個数: 48

約数和(自身を含む): 552259296

約数和(自身を除く): 273749146

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 157, 170, 314, 425, 785, 850, 1570, 2087, 2669, 3925, 4174, 5338, 7850, 10435, 13345, 20870, 26690, 35479, 52175, 66725, 70958, 104350, 133450, 177395, 327659, 354790, 655318, 886975, 1638295, 1773950, 3276590, 5570203, 8191475, 11140406, 16382950, 27851015, 55702030, 139255075, 278510150]

約数ペア:

[(1, 278510150), (2, 139255075), (5, 55702030), (10, 27851015), (17, 16382950), (25, 11140406), (34, 8191475), (50, 5570203), (85, 3276590), (157, 1773950), (170, 1638295), (314, 886975), (425, 655318), (785, 354790), (850, 327659), (1570, 177395), (2087, 133450), (2669, 104350), (3925, 70958), (4174, 66725), (5338, 52175), (7850, 35479), (10435, 26690), (13345, 20870)]