68550690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1283}}^1$

素因数の和:1443

約数の個数: 64

約数和(自身を含む): 178609536

約数和(自身を除く): 110058846

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 137, 195, 274, 390, 411, 685, 822, 1283, 1370, 1781, 2055, 2566, 3562, 3849, 4110, 5343, 6415, 7698, 8905, 10686, 12830, 16679, 17810, 19245, 26715, 33358, 38490, 50037, 53430, 83395, 100074, 166790, 175771, 250185, 351542, 500370, 527313, 878855, 1054626, 1757710, 2285023, 2636565, 4570046, 5273130, 6855069, 11425115, 13710138, 22850230, 34275345, 68550690]

約数ペア:

[(1, 68550690), (2, 34275345), (3, 22850230), (5, 13710138), (6, 11425115), (10, 6855069), (13, 5273130), (15, 4570046), (26, 2636565), (30, 2285023), (39, 1757710), (65, 1054626), (78, 878855), (130, 527313), (137, 500370), (195, 351542), (274, 250185), (390, 175771), (411, 166790), (685, 100074), (822, 83395), (1283, 53430), (1370, 50037), (1781, 38490), (2055, 33358), (2566, 26715), (3562, 19245), (3849, 17810), (4110, 16679), (5343, 12830), (6415, 10686), (7698, 8905)]