144438250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 300837888

約数和(自身を除く): 156399638

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 106, 110, 125, 250, 265, 275, 530, 550, 583, 991, 1166, 1325, 1375, 1982, 2650, 2750, 2915, 4955, 5830, 6625, 9910, 10901, 13250, 14575, 21802, 24775, 29150, 49550, 52523, 54505, 72875, 105046, 109010, 123875, 145750, 247750, 262615, 272525, 525230, 545050, 577753, 1155506, 1313075, 1362625, 2626150, 2725250, 2888765, 5777530, 6565375, 13130750, 14443825, 28887650, 72219125, 144438250]

約数ペア:

[(1, 144438250), (2, 72219125), (5, 28887650), (10, 14443825), (11, 13130750), (22, 6565375), (25, 5777530), (50, 2888765), (53, 2725250), (55, 2626150), (106, 1362625), (110, 1313075), (125, 1155506), (250, 577753), (265, 545050), (275, 525230), (530, 272525), (550, 262615), (583, 247750), (991, 145750), (1166, 123875), (1325, 109010), (1375, 105046), (1982, 72875), (2650, 54505), (2750, 52523), (2915, 49550), (4955, 29150), (5830, 24775), (6625, 21802), (9910, 14575), (10901, 13250)]