129432870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{68483}}^1$

素因数の和:68506

約数の個数: 64

約数和(自身を含む): 394467840

約数和(自身を除く): 265034970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 68483, 136966, 205449, 342415, 410898, 479381, 616347, 684830, 958762, 1027245, 1232694, 1438143, 1849041, 2054490, 2396905, 2876286, 3081735, 3698082, 4314429, 4793810, 6163470, 7190715, 8628858, 9245205, 12943287, 14381430, 18490410, 21572145, 25886574, 43144290, 64716435, 129432870]

約数ペア:

[(1, 129432870), (2, 64716435), (3, 43144290), (5, 25886574), (6, 21572145), (7, 18490410), (9, 14381430), (10, 12943287), (14, 9245205), (15, 8628858), (18, 7190715), (21, 6163470), (27, 4793810), (30, 4314429), (35, 3698082), (42, 3081735), (45, 2876286), (54, 2396905), (63, 2054490), (70, 1849041), (90, 1438143), (105, 1232694), (126, 1027245), (135, 958762), (189, 684830), (210, 616347), (270, 479381), (315, 410898), (378, 342415), (630, 205449), (945, 136966), (1890, 68483)]