164920930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 318504960

約数和(自身を除く): 153584030

約数列:

[1, 2, 5, 10, 31, 59, 62, 71, 118, 127, 142, 155, 254, 295, 310, 355, 590, 635, 710, 1270, 1829, 2201, 3658, 3937, 4189, 4402, 7493, 7874, 8378, 9017, 9145, 11005, 14986, 18034, 18290, 19685, 20945, 22010, 37465, 39370, 41890, 45085, 74930, 90170, 129859, 232283, 259718, 279527, 464566, 532003, 559054, 649295, 1064006, 1161415, 1298590, 1397635, 2322830, 2660015, 2795270, 5320030, 16492093, 32984186, 82460465, 164920930]

約数ペア:

[(1, 164920930), (2, 82460465), (5, 32984186), (10, 16492093), (31, 5320030), (59, 2795270), (62, 2660015), (71, 2322830), (118, 1397635), (127, 1298590), (142, 1161415), (155, 1064006), (254, 649295), (295, 559054), (310, 532003), (355, 464566), (590, 279527), (635, 259718), (710, 232283), (1270, 129859), (1829, 90170), (2201, 74930), (3658, 45085), (3937, 41890), (4189, 39370), (4402, 37465), (7493, 22010), (7874, 20945), (8378, 19685), (9017, 18290), (9145, 18034), (11005, 14986)]