7928648350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{104393}}^1$

素因数の和:104450

約数の個数: 72

約数和(自身を含む): 17708563008

約数和(自身を除く): 9779914658

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 49, 50, 62, 70, 98, 155, 175, 217, 245, 310, 350, 434, 490, 775, 1085, 1225, 1519, 1550, 2170, 2450, 3038, 5425, 7595, 10850, 15190, 37975, 75950, 104393, 208786, 521965, 730751, 1043930, 1461502, 2609825, 3236183, 3653755, 5115257, 5219650, 6472366, 7307510, 10230514, 16180915, 18268775, 22653281, 25576285, 32361830, 36537550, 45306562, 51152570, 80904575, 113266405, 127881425, 158572967, 161809150, 226532810, 255762850, 317145934, 566332025, 792864835, 1132664050, 1585729670, 3964324175, 7928648350]

約数ペア:

[(1, 7928648350), (2, 3964324175), (5, 1585729670), (7, 1132664050), (10, 792864835), (14, 566332025), (25, 317145934), (31, 255762850), (35, 226532810), (49, 161809150), (50, 158572967), (62, 127881425), (70, 113266405), (98, 80904575), (155, 51152570), (175, 45306562), (217, 36537550), (245, 32361830), (310, 25576285), (350, 22653281), (434, 18268775), (490, 16180915), (775, 10230514), (1085, 7307510), (1225, 6472366), (1519, 5219650), (1550, 5115257), (2170, 3653755), (2450, 3236183), (3038, 2609825), (5425, 1461502), (7595, 1043930), (10850, 730751), (15190, 521965), (37975, 208786), (75950, 104393)]