165529780420

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4159}}^1\times {\mathrm{11503}}^1$

素因数の和:15844

約数の個数: 48

約数和(自身を含む): 349736325120

約数和(自身を除く): 184206544700

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 4159, 8318, 11503, 16636, 20795, 23006, 41590, 46012, 57515, 83180, 115030, 230060, 719507, 1439014, 1990019, 2878028, 3597535, 3980038, 7195070, 7960076, 9950095, 14390140, 19900190, 39800380, 47840977, 95681954, 191363908, 239204885, 478409770, 956819540, 8276489021, 16552978042, 33105956084, 41382445105, 82764890210, 165529780420]

約数ペア:

[(1, 165529780420), (2, 82764890210), (4, 41382445105), (5, 33105956084), (10, 16552978042), (20, 8276489021), (173, 956819540), (346, 478409770), (692, 239204885), (865, 191363908), (1730, 95681954), (3460, 47840977), (4159, 39800380), (8318, 19900190), (11503, 14390140), (16636, 9950095), (20795, 7960076), (23006, 7195070), (41590, 3980038), (46012, 3597535), (57515, 2878028), (83180, 1990019), (115030, 1439014), (230060, 719507)]