781072130

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{15193}}^1$

素因数の和:15350

約数の個数: 32

約数和(自身を含む): 1447319664

約数和(自身を除く): 666247534

約数列:

[1, 2, 5, 10, 53, 97, 106, 194, 265, 485, 530, 970, 5141, 10282, 15193, 25705, 30386, 51410, 75965, 151930, 805229, 1473721, 1610458, 2947442, 4026145, 7368605, 8052290, 14737210, 78107213, 156214426, 390536065, 781072130]

約数ペア:

[(1, 781072130), (2, 390536065), (5, 156214426), (10, 78107213), (53, 14737210), (97, 8052290), (106, 7368605), (194, 4026145), (265, 2947442), (485, 1610458), (530, 1473721), (970, 805229), (5141, 151930), (10282, 75965), (15193, 51410), (25705, 30386)]