142309240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3533}}^1$

素因数の和:3616

約数の個数: 64

約数和(自身を含む): 343504800

約数和(自身を除く): 201195560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 760, 1007, 1060, 2014, 2120, 3533, 4028, 5035, 7066, 8056, 10070, 14132, 17665, 20140, 28264, 35330, 40280, 67127, 70660, 134254, 141320, 187249, 268508, 335635, 374498, 537016, 671270, 748996, 936245, 1342540, 1497992, 1872490, 2685080, 3557731, 3744980, 7115462, 7489960, 14230924, 17788655, 28461848, 35577310, 71154620, 142309240]

約数ペア:

[(1, 142309240), (2, 71154620), (4, 35577310), (5, 28461848), (8, 17788655), (10, 14230924), (19, 7489960), (20, 7115462), (38, 3744980), (40, 3557731), (53, 2685080), (76, 1872490), (95, 1497992), (106, 1342540), (152, 936245), (190, 748996), (212, 671270), (265, 537016), (380, 374498), (424, 335635), (530, 268508), (760, 187249), (1007, 141320), (1060, 134254), (2014, 70660), (2120, 67127), (3533, 40280), (4028, 35330), (5035, 28264), (7066, 20140), (8056, 17665), (10070, 14132)]