75202220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 173837664

約数和(自身を除く): 98635444

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 263, 290, 340, 493, 526, 580, 841, 986, 1052, 1315, 1682, 1972, 2465, 2630, 3364, 4205, 4471, 4930, 5260, 7627, 8410, 8942, 9860, 14297, 15254, 16820, 17884, 22355, 28594, 30508, 38135, 44710, 57188, 71485, 76270, 89420, 129659, 142970, 152540, 221183, 259318, 285940, 442366, 518636, 648295, 884732, 1105915, 1296590, 2211830, 2593180, 3760111, 4423660, 7520222, 15040444, 18800555, 37601110, 75202220]

約数ペア:

[(1, 75202220), (2, 37601110), (4, 18800555), (5, 15040444), (10, 7520222), (17, 4423660), (20, 3760111), (29, 2593180), (34, 2211830), (58, 1296590), (68, 1105915), (85, 884732), (116, 648295), (145, 518636), (170, 442366), (263, 285940), (290, 259318), (340, 221183), (493, 152540), (526, 142970), (580, 129659), (841, 89420), (986, 76270), (1052, 71485), (1315, 57188), (1682, 44710), (1972, 38135), (2465, 30508), (2630, 28594), (3364, 22355), (4205, 17884), (4471, 16820), (4930, 15254), (5260, 14297), (7627, 9860), (8410, 8942)]