69784340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{809}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 155131200

約数和(自身を除く): 85346860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 227, 380, 454, 809, 908, 1135, 1618, 2270, 3236, 4045, 4313, 4540, 8090, 8626, 15371, 16180, 17252, 21565, 30742, 43130, 61484, 76855, 86260, 153710, 183643, 307420, 367286, 734572, 918215, 1836430, 3489217, 3672860, 6978434, 13956868, 17446085, 34892170, 69784340]

約数ペア:

[(1, 69784340), (2, 34892170), (4, 17446085), (5, 13956868), (10, 6978434), (19, 3672860), (20, 3489217), (38, 1836430), (76, 918215), (95, 734572), (190, 367286), (227, 307420), (380, 183643), (454, 153710), (809, 86260), (908, 76855), (1135, 61484), (1618, 43130), (2270, 30742), (3236, 21565), (4045, 17252), (4313, 16180), (4540, 15371), (8090, 8626)]