137687620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{10139}}^1$

素因数の和:10252

約数の個数: 48

約数和(自身を含む): 333889920

約数和(自身を除く): 196202300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 10139, 13580, 20278, 40556, 50695, 70973, 101390, 141946, 202780, 283892, 354865, 709730, 983483, 1419460, 1966966, 3933932, 4917415, 6884381, 9834830, 13768762, 19669660, 27537524, 34421905, 68843810, 137687620]

約数ペア:

[(1, 137687620), (2, 68843810), (4, 34421905), (5, 27537524), (7, 19669660), (10, 13768762), (14, 9834830), (20, 6884381), (28, 4917415), (35, 3933932), (70, 1966966), (97, 1419460), (140, 983483), (194, 709730), (388, 354865), (485, 283892), (679, 202780), (970, 141946), (1358, 101390), (1940, 70973), (2716, 50695), (3395, 40556), (6790, 20278), (10139, 13580)]