155650070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{1031}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 290082816

約数和(自身を除く): 134432746

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 487, 974, 1031, 2062, 2435, 4870, 5155, 10310, 15097, 30194, 31961, 63922, 75485, 150970, 159805, 319610, 502097, 1004194, 2510485, 5020970, 15565007, 31130014, 77825035, 155650070]

約数ペア:

[(1, 155650070), (2, 77825035), (5, 31130014), (10, 15565007), (31, 5020970), (62, 2510485), (155, 1004194), (310, 502097), (487, 319610), (974, 159805), (1031, 150970), (2062, 75485), (2435, 63922), (4870, 31961), (5155, 30194), (10310, 15097)]