239814100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:985

約数の個数: 72

約数和(自身を含む): 547964928

約数和(自身を除く): 308150828

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 127, 230, 254, 460, 508, 575, 635, 821, 1150, 1270, 1642, 2300, 2540, 2921, 3175, 3284, 4105, 5842, 6350, 8210, 11684, 12700, 14605, 16420, 18883, 20525, 29210, 37766, 41050, 58420, 73025, 75532, 82100, 94415, 104267, 146050, 188830, 208534, 292100, 377660, 417068, 472075, 521335, 944150, 1042670, 1888300, 2085340, 2398141, 2606675, 4796282, 5213350, 9592564, 10426700, 11990705, 23981410, 47962820, 59953525, 119907050, 239814100]

約数ペア:

[(1, 239814100), (2, 119907050), (4, 59953525), (5, 47962820), (10, 23981410), (20, 11990705), (23, 10426700), (25, 9592564), (46, 5213350), (50, 4796282), (92, 2606675), (100, 2398141), (115, 2085340), (127, 1888300), (230, 1042670), (254, 944150), (460, 521335), (508, 472075), (575, 417068), (635, 377660), (821, 292100), (1150, 208534), (1270, 188830), (1642, 146050), (2300, 104267), (2540, 94415), (2921, 82100), (3175, 75532), (3284, 73025), (4105, 58420), (5842, 41050), (6350, 37766), (8210, 29210), (11684, 20525), (12700, 18883), (14605, 16420)]