67885580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1383

約数の個数: 72

約数和(自身を含む): 169093008

約数和(自身を除く): 101207428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1307, 1484, 1855, 2597, 2614, 3710, 5194, 5228, 6535, 7420, 9149, 10388, 12985, 13070, 18298, 25970, 26140, 36596, 45745, 51940, 64043, 69271, 91490, 128086, 138542, 182980, 256172, 277084, 320215, 346355, 484897, 640430, 692710, 969794, 1280860, 1385420, 1939588, 2424485, 3394279, 4848970, 6788558, 9697940, 13577116, 16971395, 33942790, 67885580]

約数ペア:

[(1, 67885580), (2, 33942790), (4, 16971395), (5, 13577116), (7, 9697940), (10, 6788558), (14, 4848970), (20, 3394279), (28, 2424485), (35, 1939588), (49, 1385420), (53, 1280860), (70, 969794), (98, 692710), (106, 640430), (140, 484897), (196, 346355), (212, 320215), (245, 277084), (265, 256172), (371, 182980), (490, 138542), (530, 128086), (742, 91490), (980, 69271), (1060, 64043), (1307, 51940), (1484, 45745), (1855, 36596), (2597, 26140), (2614, 25970), (3710, 18298), (5194, 13070), (5228, 12985), (6535, 10388), (7420, 9149)]