168982390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 331776000

約数和(自身を除く): 162793610

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 127, 149, 190, 235, 254, 298, 470, 635, 745, 893, 1270, 1490, 1786, 2413, 2831, 4465, 4826, 5662, 5969, 7003, 8930, 11938, 12065, 14006, 14155, 18923, 24130, 28310, 29845, 35015, 37846, 59690, 70030, 94615, 113411, 133057, 189230, 226822, 266114, 359537, 567055, 665285, 719074, 889381, 1134110, 1330570, 1778762, 1797685, 3595370, 4446905, 8893810, 16898239, 33796478, 84491195, 168982390]

約数ペア:

[(1, 168982390), (2, 84491195), (5, 33796478), (10, 16898239), (19, 8893810), (38, 4446905), (47, 3595370), (94, 1797685), (95, 1778762), (127, 1330570), (149, 1134110), (190, 889381), (235, 719074), (254, 665285), (298, 567055), (470, 359537), (635, 266114), (745, 226822), (893, 189230), (1270, 133057), (1490, 113411), (1786, 94615), (2413, 70030), (2831, 59690), (4465, 37846), (4826, 35015), (5662, 29845), (5969, 28310), (7003, 24130), (8930, 18923), (11938, 14155), (12065, 14006)]