159405730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 325721088

約数和(自身を除く): 166315358

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 67, 86, 110, 134, 215, 335, 430, 473, 503, 670, 737, 946, 1006, 1474, 2365, 2515, 2881, 3685, 4730, 5030, 5533, 5762, 7370, 11066, 14405, 21629, 27665, 28810, 31691, 33701, 43258, 55330, 63382, 67402, 108145, 158455, 168505, 216290, 237919, 316910, 337010, 370711, 475838, 741422, 1189595, 1449143, 1853555, 2379190, 2898286, 3707110, 7245715, 14491430, 15940573, 31881146, 79702865, 159405730]

約数ペア:

[(1, 159405730), (2, 79702865), (5, 31881146), (10, 15940573), (11, 14491430), (22, 7245715), (43, 3707110), (55, 2898286), (67, 2379190), (86, 1853555), (110, 1449143), (134, 1189595), (215, 741422), (335, 475838), (430, 370711), (473, 337010), (503, 316910), (670, 237919), (737, 216290), (946, 168505), (1006, 158455), (1474, 108145), (2365, 67402), (2515, 63382), (2881, 55330), (3685, 43258), (4730, 33701), (5030, 31691), (5533, 28810), (5762, 27665), (7370, 21629), (11066, 14405)]