143150660

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 306872496

約数和(自身を除く): 163721836

約数列:

[1, 2, 4, 5, 10, 20, 97, 113, 194, 226, 388, 452, 485, 565, 653, 970, 1130, 1306, 1940, 2260, 2612, 3265, 6530, 10961, 13060, 21922, 43844, 54805, 63341, 73789, 109610, 126682, 147578, 219220, 253364, 295156, 316705, 368945, 633410, 737890, 1266820, 1475780, 7157533, 14315066, 28630132, 35787665, 71575330, 143150660]

約数ペア:

[(1, 143150660), (2, 71575330), (4, 35787665), (5, 28630132), (10, 14315066), (20, 7157533), (97, 1475780), (113, 1266820), (194, 737890), (226, 633410), (388, 368945), (452, 316705), (485, 295156), (565, 253364), (653, 219220), (970, 147578), (1130, 126682), (1306, 109610), (1940, 73789), (2260, 63341), (2612, 54805), (3265, 43844), (6530, 21922), (10961, 13060)]