53198470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 108501120

約数和(自身を除く): 55302650

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 103, 130, 137, 145, 206, 274, 290, 377, 515, 685, 754, 1030, 1339, 1370, 1781, 1885, 2678, 2987, 3562, 3770, 3973, 5974, 6695, 7946, 8905, 13390, 14111, 14935, 17810, 19865, 28222, 29870, 38831, 39730, 51649, 70555, 77662, 103298, 141110, 183443, 194155, 258245, 366886, 388310, 409219, 516490, 818438, 917215, 1834430, 2046095, 4092190, 5319847, 10639694, 26599235, 53198470]

約数ペア:

[(1, 53198470), (2, 26599235), (5, 10639694), (10, 5319847), (13, 4092190), (26, 2046095), (29, 1834430), (58, 917215), (65, 818438), (103, 516490), (130, 409219), (137, 388310), (145, 366886), (206, 258245), (274, 194155), (290, 183443), (377, 141110), (515, 103298), (685, 77662), (754, 70555), (1030, 51649), (1339, 39730), (1370, 38831), (1781, 29870), (1885, 28222), (2678, 19865), (2987, 17810), (3562, 14935), (3770, 14111), (3973, 13390), (5974, 8905), (6695, 7946)]