135916540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3011}}^1$

素因数の和:3118

約数の個数: 48

約数和(自身を含む): 298043424

約数和(自身を除く): 162126884

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 610, 740, 1220, 2257, 3011, 4514, 6022, 9028, 11285, 12044, 15055, 22570, 30110, 45140, 60220, 111407, 183671, 222814, 367342, 445628, 557035, 734684, 918355, 1114070, 1836710, 2228140, 3673420, 6795827, 13591654, 27183308, 33979135, 67958270, 135916540]

約数ペア:

[(1, 135916540), (2, 67958270), (4, 33979135), (5, 27183308), (10, 13591654), (20, 6795827), (37, 3673420), (61, 2228140), (74, 1836710), (122, 1114070), (148, 918355), (185, 734684), (244, 557035), (305, 445628), (370, 367342), (610, 222814), (740, 183671), (1220, 111407), (2257, 60220), (3011, 45140), (4514, 30110), (6022, 22570), (9028, 15055), (11285, 12044)]