73410820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 180785304

約数和(自身を除く): 107374484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 173, 196, 245, 346, 433, 490, 692, 865, 866, 980, 1211, 1730, 1732, 2165, 2422, 3031, 3460, 4330, 4844, 6055, 6062, 8477, 8660, 12110, 12124, 15155, 16954, 21217, 24220, 30310, 33908, 42385, 42434, 60620, 74909, 84770, 84868, 106085, 149818, 169540, 212170, 299636, 374545, 424340, 524363, 749090, 1048726, 1498180, 2097452, 2621815, 3670541, 5243630, 7341082, 10487260, 14682164, 18352705, 36705410, 73410820]

約数ペア:

[(1, 73410820), (2, 36705410), (4, 18352705), (5, 14682164), (7, 10487260), (10, 7341082), (14, 5243630), (20, 3670541), (28, 2621815), (35, 2097452), (49, 1498180), (70, 1048726), (98, 749090), (140, 524363), (173, 424340), (196, 374545), (245, 299636), (346, 212170), (433, 169540), (490, 149818), (692, 106085), (865, 84868), (866, 84770), (980, 74909), (1211, 60620), (1730, 42434), (1732, 42385), (2165, 33908), (2422, 30310), (3031, 24220), (3460, 21217), (4330, 16954), (4844, 15155), (6055, 12124), (6062, 12110), (8477, 8660)]