91029640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5647}}^1$

素因数の和:5702

約数の個数: 64

約数和(自身を含む): 227727360

約数和(自身を除く): 136697720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 5647, 8060, 11294, 16120, 22588, 28235, 45176, 56470, 73411, 112940, 146822, 175057, 225880, 293644, 350114, 367055, 587288, 700228, 734110, 875285, 1400456, 1468220, 1750570, 2275741, 2936440, 3501140, 4551482, 7002280, 9102964, 11378705, 18205928, 22757410, 45514820, 91029640]

約数ペア:

[(1, 91029640), (2, 45514820), (4, 22757410), (5, 18205928), (8, 11378705), (10, 9102964), (13, 7002280), (20, 4551482), (26, 3501140), (31, 2936440), (40, 2275741), (52, 1750570), (62, 1468220), (65, 1400456), (104, 875285), (124, 734110), (130, 700228), (155, 587288), (248, 367055), (260, 350114), (310, 293644), (403, 225880), (520, 175057), (620, 146822), (806, 112940), (1240, 73411), (1612, 56470), (2015, 45176), (3224, 28235), (4030, 22588), (5647, 16120), (8060, 11294)]