138969710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 281755584

約数和(自身を除く): 142785874

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 121, 197, 242, 265, 394, 530, 583, 605, 985, 1166, 1210, 1331, 1970, 2167, 2662, 2915, 4334, 5830, 6413, 6655, 10441, 10835, 12826, 13310, 20882, 21670, 23837, 32065, 47674, 52205, 64130, 70543, 104410, 114851, 119185, 141086, 229702, 238370, 262207, 352715, 524414, 574255, 705430, 1148510, 1263361, 1311035, 2526722, 2622070, 6316805, 12633610, 13896971, 27793942, 69484855, 138969710]

約数ペア:

[(1, 138969710), (2, 69484855), (5, 27793942), (10, 13896971), (11, 12633610), (22, 6316805), (53, 2622070), (55, 2526722), (106, 1311035), (110, 1263361), (121, 1148510), (197, 705430), (242, 574255), (265, 524414), (394, 352715), (530, 262207), (583, 238370), (605, 229702), (985, 141086), (1166, 119185), (1210, 114851), (1331, 104410), (1970, 70543), (2167, 64130), (2662, 52205), (2915, 47674), (4334, 32065), (5830, 23837), (6413, 21670), (6655, 20882), (10441, 13310), (10835, 12826)]