2174121530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{1493}}^1$

素因数の和:1871

約数の個数: 64

約数和(自身を含む): 4553998848

約数和(自身を除く): 2379877318

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 293, 355, 497, 586, 710, 994, 1465, 1493, 2051, 2485, 2930, 2986, 4102, 4970, 7465, 10255, 10451, 14930, 20510, 20803, 20902, 41606, 52255, 104015, 104510, 106003, 145621, 208030, 212006, 291242, 437449, 530015, 728105, 742021, 874898, 1060030, 1456210, 1484042, 2187245, 3062143, 3710105, 4374490, 6124286, 7420210, 15310715, 30621430, 31058879, 62117758, 155294395, 217412153, 310588790, 434824306, 1087060765, 2174121530]

約数ペア:

[(1, 2174121530), (2, 1087060765), (5, 434824306), (7, 310588790), (10, 217412153), (14, 155294395), (35, 62117758), (70, 31058879), (71, 30621430), (142, 15310715), (293, 7420210), (355, 6124286), (497, 4374490), (586, 3710105), (710, 3062143), (994, 2187245), (1465, 1484042), (1493, 1456210), (2051, 1060030), (2485, 874898), (2930, 742021), (2986, 728105), (4102, 530015), (4970, 437449), (7465, 291242), (10255, 212006), (10451, 208030), (14930, 145621), (20510, 106003), (20803, 104510), (20902, 104015), (41606, 52255)]