127788990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{608519}}^1$

素因数の和:608536

約数の個数: 32

約数和(自身を含む): 350507520

約数和(自身を除く): 222718530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 608519, 1217038, 1825557, 3042595, 3651114, 4259633, 6085190, 8519266, 9127785, 12778899, 18255570, 21298165, 25557798, 42596330, 63894495, 127788990]

約数ペア:

[(1, 127788990), (2, 63894495), (3, 42596330), (5, 25557798), (6, 21298165), (7, 18255570), (10, 12778899), (14, 9127785), (15, 8519266), (21, 6085190), (30, 4259633), (35, 3651114), (42, 3042595), (70, 1825557), (105, 1217038), (210, 608519)]