72985990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1231}}^1$

素因数の和:1274

約数の個数: 72

約数和(自身を含む): 168116256

約数和(自身を除く): 95130266

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 385, 490, 539, 605, 770, 847, 1078, 1210, 1231, 1694, 2462, 2695, 4235, 5390, 5929, 6155, 8470, 8617, 11858, 12310, 13541, 17234, 27082, 29645, 43085, 59290, 60319, 67705, 86170, 94787, 120638, 135410, 148951, 189574, 297902, 301595, 473935, 603190, 663509, 744755, 947870, 1042657, 1327018, 1489510, 2085314, 3317545, 5213285, 6635090, 7298599, 10426570, 14597198, 36492995, 72985990]

約数ペア:

[(1, 72985990), (2, 36492995), (5, 14597198), (7, 10426570), (10, 7298599), (11, 6635090), (14, 5213285), (22, 3317545), (35, 2085314), (49, 1489510), (55, 1327018), (70, 1042657), (77, 947870), (98, 744755), (110, 663509), (121, 603190), (154, 473935), (242, 301595), (245, 297902), (385, 189574), (490, 148951), (539, 135410), (605, 120638), (770, 94787), (847, 86170), (1078, 67705), (1210, 60319), (1231, 59290), (1694, 43085), (2462, 29645), (2695, 27082), (4235, 17234), (5390, 13541), (5929, 12310), (6155, 11858), (8470, 8617)]