74523890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 162950400

約数和(自身を除く): 88426510

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 137, 190, 266, 274, 409, 665, 685, 818, 959, 1330, 1370, 1918, 2045, 2603, 2863, 4090, 4795, 5206, 5726, 7771, 9590, 13015, 14315, 15542, 18221, 26030, 28630, 36442, 38855, 54397, 56033, 77710, 91105, 108794, 112066, 182210, 271985, 280165, 392231, 543970, 560330, 784462, 1064627, 1961155, 2129254, 3922310, 5323135, 7452389, 10646270, 14904778, 37261945, 74523890]

約数ペア:

[(1, 74523890), (2, 37261945), (5, 14904778), (7, 10646270), (10, 7452389), (14, 5323135), (19, 3922310), (35, 2129254), (38, 1961155), (70, 1064627), (95, 784462), (133, 560330), (137, 543970), (190, 392231), (266, 280165), (274, 271985), (409, 182210), (665, 112066), (685, 108794), (818, 91105), (959, 77710), (1330, 56033), (1370, 54397), (1918, 38855), (2045, 36442), (2603, 28630), (2863, 26030), (4090, 18221), (4795, 15542), (5206, 14315), (5726, 13015), (7771, 9590)]