161490470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{9829}}^1$

素因数の和:9920

約数の個数: 32

約数和(自身を含む): 305752320

約数和(自身を除く): 144261850

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 1643, 3286, 8215, 9829, 16430, 19658, 49145, 98290, 304699, 520937, 609398, 1041874, 1523495, 2604685, 3046990, 5209370, 16149047, 32298094, 80745235, 161490470]

約数ペア:

[(1, 161490470), (2, 80745235), (5, 32298094), (10, 16149047), (31, 5209370), (53, 3046990), (62, 2604685), (106, 1523495), (155, 1041874), (265, 609398), (310, 520937), (530, 304699), (1643, 98290), (3286, 49145), (8215, 19658), (9829, 16430)]