21307923070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1\times {\mathrm{11329}}^1$

素因数の和:11717

約数の個数: 64

約数和(自身を含む): 44449130880

約数和(自身を除く): 23141207810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 277, 485, 554, 679, 970, 1358, 1385, 1939, 2770, 3395, 3878, 6790, 9695, 11329, 19390, 22658, 26869, 53738, 56645, 79303, 113290, 134345, 158606, 188083, 268690, 376166, 396515, 793030, 940415, 1098913, 1880830, 2197826, 3138133, 5494565, 6276266, 7692391, 10989130, 15384782, 15690665, 21966931, 31381330, 38461955, 43933862, 76923910, 109834655, 219669310, 304398901, 608797802, 1521994505, 2130792307, 3043989010, 4261584614, 10653961535, 21307923070]

約数ペア:

[(1, 21307923070), (2, 10653961535), (5, 4261584614), (7, 3043989010), (10, 2130792307), (14, 1521994505), (35, 608797802), (70, 304398901), (97, 219669310), (194, 109834655), (277, 76923910), (485, 43933862), (554, 38461955), (679, 31381330), (970, 21966931), (1358, 15690665), (1385, 15384782), (1939, 10989130), (2770, 7692391), (3395, 6276266), (3878, 5494565), (6790, 3138133), (9695, 2197826), (11329, 1880830), (19390, 1098913), (22658, 940415), (26869, 793030), (53738, 396515), (56645, 376166), (79303, 268690), (113290, 188083), (134345, 158606)]