42195860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{6151}}^1$

素因数の和:6181

約数の個数: 48

約数和(自身を含む): 103353600

約数和(自身を除く): 61157740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6151, 6860, 12302, 24604, 30755, 43057, 61510, 86114, 123020, 172228, 215285, 301399, 430570, 602798, 861140, 1205596, 1506995, 2109793, 3013990, 4219586, 6027980, 8439172, 10548965, 21097930, 42195860]

約数ペア:

[(1, 42195860), (2, 21097930), (4, 10548965), (5, 8439172), (7, 6027980), (10, 4219586), (14, 3013990), (20, 2109793), (28, 1506995), (35, 1205596), (49, 861140), (70, 602798), (98, 430570), (140, 301399), (196, 215285), (245, 172228), (343, 123020), (490, 86114), (686, 61510), (980, 43057), (1372, 30755), (1715, 24604), (3430, 12302), (6151, 6860)]