297123540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{707437}}^1$

素因数の和:707456

約数の個数: 48

約数和(自身を含む): 950796672

約数和(自身を除く): 653673132

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, 707437, 1414874, 2122311, 2829748, 3537185, 4244622, 4952059, 7074370, 8489244, 9904118, 10611555, 14148740, 14856177, 19808236, 21223110, 24760295, 29712354, 42446220, 49520590, 59424708, 74280885, 99041180, 148561770, 297123540]

約数ペア:

[(1, 297123540), (2, 148561770), (3, 99041180), (4, 74280885), (5, 59424708), (6, 49520590), (7, 42446220), (10, 29712354), (12, 24760295), (14, 21223110), (15, 19808236), (20, 14856177), (21, 14148740), (28, 10611555), (30, 9904118), (35, 8489244), (42, 7074370), (60, 4952059), (70, 4244622), (84, 3537185), (105, 2829748), (140, 2122311), (210, 1414874), (420, 707437)]