87486910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 189112320

約数和(自身を除く): 101625410

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 71, 142, 145, 203, 290, 355, 406, 497, 607, 710, 994, 1015, 1214, 2030, 2059, 2485, 3035, 4118, 4249, 4970, 6070, 8498, 10295, 14413, 17603, 20590, 21245, 28826, 35206, 42490, 43097, 72065, 86194, 88015, 123221, 144130, 176030, 215485, 246442, 301679, 430970, 603358, 616105, 1232210, 1249813, 1508395, 2499626, 3016790, 6249065, 8748691, 12498130, 17497382, 43743455, 87486910]

約数ペア:

[(1, 87486910), (2, 43743455), (5, 17497382), (7, 12498130), (10, 8748691), (14, 6249065), (29, 3016790), (35, 2499626), (58, 1508395), (70, 1249813), (71, 1232210), (142, 616105), (145, 603358), (203, 430970), (290, 301679), (355, 246442), (406, 215485), (497, 176030), (607, 144130), (710, 123221), (994, 88015), (1015, 86194), (1214, 72065), (2030, 43097), (2059, 42490), (2485, 35206), (3035, 28826), (4118, 21245), (4249, 20590), (4970, 17603), (6070, 14413), (8498, 10295)]