91689990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3187}}^1$

素因数の和:3341

約数の個数: 64

約数和(自身を含む): 253407744

約数和(自身を除く): 161717754

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 210, 274, 411, 685, 822, 959, 1370, 1918, 2055, 2877, 3187, 4110, 4795, 5754, 6374, 9561, 9590, 14385, 15935, 19122, 22309, 28770, 31870, 44618, 47805, 66927, 95610, 111545, 133854, 223090, 334635, 436619, 669270, 873238, 1309857, 2183095, 2619714, 3056333, 4366190, 6112666, 6549285, 9168999, 13098570, 15281665, 18337998, 30563330, 45844995, 91689990]

約数ペア:

[(1, 91689990), (2, 45844995), (3, 30563330), (5, 18337998), (6, 15281665), (7, 13098570), (10, 9168999), (14, 6549285), (15, 6112666), (21, 4366190), (30, 3056333), (35, 2619714), (42, 2183095), (70, 1309857), (105, 873238), (137, 669270), (210, 436619), (274, 334635), (411, 223090), (685, 133854), (822, 111545), (959, 95610), (1370, 66927), (1918, 47805), (2055, 44618), (2877, 31870), (3187, 28770), (4110, 22309), (4795, 19122), (5754, 15935), (6374, 14385), (9561, 9590)]