61470780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{146359}}^1$

素因数の和:146378

約数の個数: 48

約数和(自身を含む): 196707840

約数和(自身を除く): 135237060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 146359, 292718, 439077, 585436, 731795, 878154, 1024513, 1463590, 1756308, 2049026, 2195385, 2927180, 3073539, 4098052, 4390770, 5122565, 6147078, 8781540, 10245130, 12294156, 15367695, 20490260, 30735390, 61470780]

約数ペア:

[(1, 61470780), (2, 30735390), (3, 20490260), (4, 15367695), (5, 12294156), (6, 10245130), (7, 8781540), (10, 6147078), (12, 5122565), (14, 4390770), (15, 4098052), (20, 3073539), (21, 2927180), (28, 2195385), (30, 2049026), (35, 1756308), (42, 1463590), (60, 1024513), (70, 878154), (84, 731795), (105, 585436), (140, 439077), (210, 292718), (420, 146359)]