172835740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{16033}}^1$

素因数の和:16067

約数の個数: 72

約数和(自身を含む): 460624752

約数和(自身を除く): 287789012

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 16033, 32066, 64132, 80165, 112231, 160330, 176363, 224462, 320660, 352726, 448924, 561155, 705452, 785617, 881815, 1122310, 1234541, 1571234, 1763630, 2244620, 2469082, 3142468, 3527260, 3928085, 4938164, 6172705, 7856170, 8641787, 12345410, 15712340, 17283574, 24690820, 34567148, 43208935, 86417870, 172835740]

約数ペア:

[(1, 172835740), (2, 86417870), (4, 43208935), (5, 34567148), (7, 24690820), (10, 17283574), (11, 15712340), (14, 12345410), (20, 8641787), (22, 7856170), (28, 6172705), (35, 4938164), (44, 3928085), (49, 3527260), (55, 3142468), (70, 2469082), (77, 2244620), (98, 1763630), (110, 1571234), (140, 1234541), (154, 1122310), (196, 881815), (220, 785617), (245, 705452), (308, 561155), (385, 448924), (490, 352726), (539, 320660), (770, 224462), (980, 176363), (1078, 160330), (1540, 112231), (2156, 80165), (2695, 64132), (5390, 32066), (10780, 16033)]