90295730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1451}}^1$

素因数の和:1599

約数の個数: 48

約数和(自身を含む): 190688256

約数和(自身を除く): 100392526

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 245, 254, 490, 635, 889, 1270, 1451, 1778, 2902, 4445, 6223, 7255, 8890, 10157, 12446, 14510, 20314, 31115, 50785, 62230, 71099, 101570, 142198, 184277, 355495, 368554, 710990, 921385, 1289939, 1842770, 2579878, 6449695, 9029573, 12899390, 18059146, 45147865, 90295730]

約数ペア:

[(1, 90295730), (2, 45147865), (5, 18059146), (7, 12899390), (10, 9029573), (14, 6449695), (35, 2579878), (49, 1842770), (70, 1289939), (98, 921385), (127, 710990), (245, 368554), (254, 355495), (490, 184277), (635, 142198), (889, 101570), (1270, 71099), (1451, 62230), (1778, 50785), (2902, 31115), (4445, 20314), (6223, 14510), (7255, 12446), (8890, 10157)]