61459400

素因数分解:

$2^3\times 5^2\times {\mathrm{487}}^1\times {\mathrm{631}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 143413440

約数和(自身を除く): 81954040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 487, 631, 974, 1262, 1948, 2435, 2524, 3155, 3896, 4870, 5048, 6310, 9740, 12175, 12620, 15775, 19480, 24350, 25240, 31550, 48700, 63100, 97400, 126200, 307297, 614594, 1229188, 1536485, 2458376, 3072970, 6145940, 7682425, 12291880, 15364850, 30729700, 61459400]

約数ペア:

[(1, 61459400), (2, 30729700), (4, 15364850), (5, 12291880), (8, 7682425), (10, 6145940), (20, 3072970), (25, 2458376), (40, 1536485), (50, 1229188), (100, 614594), (200, 307297), (487, 126200), (631, 97400), (974, 63100), (1262, 48700), (1948, 31550), (2435, 25240), (2524, 24350), (3155, 19480), (3896, 15775), (4870, 12620), (5048, 12175), (6310, 9740)]