127085420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11789}}^1$

素因数の和:11823

約数の個数: 72

約数和(自身を含む): 338703120

約数和(自身を除く): 211617700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 11789, 23578, 47156, 58945, 82523, 117890, 129679, 165046, 235780, 259358, 330092, 412615, 518716, 577661, 648395, 825230, 907753, 1155322, 1296790, 1650460, 1815506, 2310644, 2593580, 2888305, 3631012, 4538765, 5776610, 6354271, 9077530, 11553220, 12708542, 18155060, 25417084, 31771355, 63542710, 127085420]

約数ペア:

[(1, 127085420), (2, 63542710), (4, 31771355), (5, 25417084), (7, 18155060), (10, 12708542), (11, 11553220), (14, 9077530), (20, 6354271), (22, 5776610), (28, 4538765), (35, 3631012), (44, 2888305), (49, 2593580), (55, 2310644), (70, 1815506), (77, 1650460), (98, 1296790), (110, 1155322), (140, 907753), (154, 825230), (196, 648395), (220, 577661), (245, 518716), (308, 412615), (385, 330092), (490, 259358), (539, 235780), (770, 165046), (980, 129679), (1078, 117890), (1540, 82523), (2156, 58945), (2695, 47156), (5390, 23578), (10780, 11789)]