75178220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1453}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 170990400

約数和(自身を除く): 95812180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 796, 995, 1453, 1990, 2587, 2906, 3980, 5174, 5812, 7265, 10348, 12935, 14530, 18889, 25870, 29060, 37778, 51740, 75556, 94445, 188890, 289147, 377780, 578294, 1156588, 1445735, 2891470, 3758911, 5782940, 7517822, 15035644, 18794555, 37589110, 75178220]

約数ペア:

[(1, 75178220), (2, 37589110), (4, 18794555), (5, 15035644), (10, 7517822), (13, 5782940), (20, 3758911), (26, 2891470), (52, 1445735), (65, 1156588), (130, 578294), (199, 377780), (260, 289147), (398, 188890), (796, 94445), (995, 75556), (1453, 51740), (1990, 37778), (2587, 29060), (2906, 25870), (3980, 18889), (5174, 14530), (5812, 12935), (7265, 10348)]