78435990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45869}}^1$

素因数の和:45901

約数の個数: 48

約数和(自身を含む): 214671600

約数和(自身を除く): 136235610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 45869, 91738, 137607, 229345, 275214, 412821, 458690, 688035, 825642, 871511, 1376070, 1743022, 2064105, 2614533, 4128210, 4357555, 5229066, 7843599, 8715110, 13072665, 15687198, 26145330, 39217995, 78435990]

約数ペア:

[(1, 78435990), (2, 39217995), (3, 26145330), (5, 15687198), (6, 13072665), (9, 8715110), (10, 7843599), (15, 5229066), (18, 4357555), (19, 4128210), (30, 2614533), (38, 2064105), (45, 1743022), (57, 1376070), (90, 871511), (95, 825642), (114, 688035), (171, 458690), (190, 412821), (285, 275214), (342, 229345), (570, 137607), (855, 91738), (1710, 45869)]