145756490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{19777}}^1$

素因数の和:19862

約数の個数: 32

約数和(自身を含む): 290499264

約数和(自身を除く): 144742774

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 3685, 7370, 19777, 39554, 98885, 197770, 217547, 435094, 1087735, 1325059, 2175470, 2650118, 6625295, 13250590, 14575649, 29151298, 72878245, 145756490]

約数ペア:

[(1, 145756490), (2, 72878245), (5, 29151298), (10, 14575649), (11, 13250590), (22, 6625295), (55, 2650118), (67, 2175470), (110, 1325059), (134, 1087735), (335, 435094), (670, 217547), (737, 197770), (1474, 98885), (3685, 39554), (7370, 19777)]