31058790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1129}}^1$

素因数の和:1277

約数の個数: 64

約数和(自身を含む): 85916160

約数和(自身を除く): 54857370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 786, 917, 1129, 1310, 1834, 1965, 2258, 2751, 3387, 3930, 4585, 5502, 5645, 6774, 7903, 9170, 11290, 13755, 15806, 16935, 23709, 27510, 33870, 39515, 47418, 79030, 118545, 147899, 237090, 295798, 443697, 739495, 887394, 1035293, 1478990, 2070586, 2218485, 3105879, 4436970, 5176465, 6211758, 10352930, 15529395, 31058790]

約数ペア:

[(1, 31058790), (2, 15529395), (3, 10352930), (5, 6211758), (6, 5176465), (7, 4436970), (10, 3105879), (14, 2218485), (15, 2070586), (21, 1478990), (30, 1035293), (35, 887394), (42, 739495), (70, 443697), (105, 295798), (131, 237090), (210, 147899), (262, 118545), (393, 79030), (655, 47418), (786, 39515), (917, 33870), (1129, 27510), (1310, 23709), (1834, 16935), (1965, 15806), (2258, 13755), (2751, 11290), (3387, 9170), (3930, 7903), (4585, 6774), (5502, 5645)]