91878990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{437519}}^1$

素因数の和:437536

約数の個数: 32

約数和(自身を含む): 252011520

約数和(自身を除く): 160132530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 437519, 875038, 1312557, 2187595, 2625114, 3062633, 4375190, 6125266, 6562785, 9187899, 13125570, 15313165, 18375798, 30626330, 45939495, 91878990]

約数ペア:

[(1, 91878990), (2, 45939495), (3, 30626330), (5, 18375798), (6, 15313165), (7, 13125570), (10, 9187899), (14, 6562785), (15, 6125266), (21, 4375190), (30, 3062633), (35, 2625114), (42, 2187595), (70, 1312557), (105, 875038), (210, 437519)]