148380920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{69991}}^1$

素因数の和:70055

約数の個数: 32

約数和(自身を含む): 340161120

約数和(自身を除く): 191780200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 69991, 139982, 279964, 349955, 559928, 699910, 1399820, 2799640, 3709523, 7419046, 14838092, 18547615, 29676184, 37095230, 74190460, 148380920]

約数ペア:

[(1, 148380920), (2, 74190460), (4, 37095230), (5, 29676184), (8, 18547615), (10, 14838092), (20, 7419046), (40, 3709523), (53, 2799640), (106, 1399820), (212, 699910), (265, 559928), (424, 349955), (530, 279964), (1060, 139982), (2120, 69991)]