68429620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5039}}^1$

素因数の和:5152

約数の個数: 48

約数和(自身を含む): 165957120

約数和(自身を除く): 97527500

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, 5039, 6790, 10078, 13580, 20156, 25195, 35273, 50390, 70546, 100780, 141092, 176365, 352730, 488783, 705460, 977566, 1955132, 2443915, 3421481, 4887830, 6842962, 9775660, 13685924, 17107405, 34214810, 68429620]

約数ペア:

[(1, 68429620), (2, 34214810), (4, 17107405), (5, 13685924), (7, 9775660), (10, 6842962), (14, 4887830), (20, 3421481), (28, 2443915), (35, 1955132), (70, 977566), (97, 705460), (140, 488783), (194, 352730), (388, 176365), (485, 141092), (679, 100780), (970, 70546), (1358, 50390), (1940, 35273), (2716, 25195), (3395, 20156), (5039, 13580), (6790, 10078)]