27882470

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{739}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 63936000

約数和(自身を除く): 36053530

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 343, 385, 490, 539, 686, 739, 770, 1078, 1478, 1715, 2695, 3430, 3695, 3773, 5173, 5390, 7390, 7546, 8129, 10346, 16258, 18865, 25865, 36211, 37730, 40645, 51730, 56903, 72422, 81290, 113806, 181055, 253477, 284515, 362110, 398321, 506954, 569030, 796642, 1267385, 1991605, 2534770, 2788247, 3983210, 5576494, 13941235, 27882470]

約数ペア:

[(1, 27882470), (2, 13941235), (5, 5576494), (7, 3983210), (10, 2788247), (11, 2534770), (14, 1991605), (22, 1267385), (35, 796642), (49, 569030), (55, 506954), (70, 398321), (77, 362110), (98, 284515), (110, 253477), (154, 181055), (245, 113806), (343, 81290), (385, 72422), (490, 56903), (539, 51730), (686, 40645), (739, 37730), (770, 36211), (1078, 25865), (1478, 18865), (1715, 16258), (2695, 10346), (3430, 8129), (3695, 7546), (3773, 7390), (5173, 5390)]