15998570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 36218880

約数和(自身を除く): 20220310

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 266, 322, 437, 523, 665, 805, 874, 1046, 1330, 1610, 2185, 2615, 3059, 3661, 4370, 5230, 6118, 7322, 9937, 12029, 15295, 18305, 19874, 24058, 30590, 36610, 49685, 60145, 69559, 84203, 99370, 120290, 139118, 168406, 228551, 347795, 421015, 457102, 695590, 842030, 1142755, 1599857, 2285510, 3199714, 7999285, 15998570]

約数ペア:

[(1, 15998570), (2, 7999285), (5, 3199714), (7, 2285510), (10, 1599857), (14, 1142755), (19, 842030), (23, 695590), (35, 457102), (38, 421015), (46, 347795), (70, 228551), (95, 168406), (115, 139118), (133, 120290), (161, 99370), (190, 84203), (230, 69559), (266, 60145), (322, 49685), (437, 36610), (523, 30590), (665, 24058), (805, 19874), (874, 18305), (1046, 15295), (1330, 12029), (1610, 9937), (2185, 7322), (2615, 6118), (3059, 5230), (3661, 4370)]