61808460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{147163}}^1$

素因数の和:147182

約数の個数: 48

約数和(自身を含む): 197788416

約数和(自身を除く): 135979956

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, 147163, 294326, 441489, 588652, 735815, 882978, 1030141, 1471630, 1765956, 2060282, 2207445, 2943260, 3090423, 4120564, 4414890, 5150705, 6180846, 8829780, 10301410, 12361692, 15452115, 20602820, 30904230, 61808460]

約数ペア:

[(1, 61808460), (2, 30904230), (3, 20602820), (4, 15452115), (5, 12361692), (6, 10301410), (7, 8829780), (10, 6180846), (12, 5150705), (14, 4414890), (15, 4120564), (20, 3090423), (21, 2943260), (28, 2207445), (30, 2060282), (35, 1765956), (42, 1471630), (60, 1030141), (70, 882978), (84, 735815), (105, 588652), (140, 441489), (210, 294326), (420, 147163)]