2100089530

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{55661}}^1$

素因数の和:55700

約数の個数: 64

約数和(自身を含む): 4809196800

約数和(自身を除く): 2709107270

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, 770, 1078, 1715, 2695, 3430, 3773, 5390, 7546, 18865, 37730, 55661, 111322, 278305, 389627, 556610, 612271, 779254, 1224542, 1948135, 2727389, 3061355, 3896270, 4285897, 5454778, 6122710, 8571794, 13636945, 19091723, 21429485, 27273890, 30001279, 38183446, 42858970, 60002558, 95458615, 150006395, 190917230, 210008953, 300012790, 420017906, 1050044765, 2100089530]

約数ペア:

[(1, 2100089530), (2, 1050044765), (5, 420017906), (7, 300012790), (10, 210008953), (11, 190917230), (14, 150006395), (22, 95458615), (35, 60002558), (49, 42858970), (55, 38183446), (70, 30001279), (77, 27273890), (98, 21429485), (110, 19091723), (154, 13636945), (245, 8571794), (343, 6122710), (385, 5454778), (490, 4285897), (539, 3896270), (686, 3061355), (770, 2727389), (1078, 1948135), (1715, 1224542), (2695, 779254), (3430, 612271), (3773, 556610), (5390, 389627), (7546, 278305), (18865, 111322), (37730, 55661)]