131003950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4861}}^1$

素因数の和:4898

約数の個数: 72

約数和(自身を含む): 309281544

約数和(自身を除く): 178277594

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 245, 275, 350, 385, 490, 539, 550, 770, 1078, 1225, 1925, 2450, 2695, 3850, 4861, 5390, 9722, 13475, 24305, 26950, 34027, 48610, 53471, 68054, 106942, 121525, 170135, 238189, 243050, 267355, 340270, 374297, 476378, 534710, 748594, 850675, 1190945, 1336775, 1701350, 1871485, 2381890, 2620079, 2673550, 3742970, 5240158, 5954725, 9357425, 11909450, 13100395, 18714850, 26200790, 65501975, 131003950]

約数ペア:

[(1, 131003950), (2, 65501975), (5, 26200790), (7, 18714850), (10, 13100395), (11, 11909450), (14, 9357425), (22, 5954725), (25, 5240158), (35, 3742970), (49, 2673550), (50, 2620079), (55, 2381890), (70, 1871485), (77, 1701350), (98, 1336775), (110, 1190945), (154, 850675), (175, 748594), (245, 534710), (275, 476378), (350, 374297), (385, 340270), (490, 267355), (539, 243050), (550, 238189), (770, 170135), (1078, 121525), (1225, 106942), (1925, 68054), (2450, 53471), (2695, 48610), (3850, 34027), (4861, 26950), (5390, 24305), (9722, 13475)]