68941880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12959}}^1$

素因数の和:12996

約数の個数: 64

約数和(自身を含む): 186624000

約数和(自身を除く): 117682120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 12959, 25918, 51836, 64795, 90713, 103672, 129590, 181426, 246221, 259180, 362852, 453565, 492442, 518360, 725704, 907130, 984884, 1231105, 1723547, 1814260, 1969768, 2462210, 3447094, 3628520, 4924420, 6894188, 8617735, 9848840, 13788376, 17235470, 34470940, 68941880]

約数ペア:

[(1, 68941880), (2, 34470940), (4, 17235470), (5, 13788376), (7, 9848840), (8, 8617735), (10, 6894188), (14, 4924420), (19, 3628520), (20, 3447094), (28, 2462210), (35, 1969768), (38, 1814260), (40, 1723547), (56, 1231105), (70, 984884), (76, 907130), (95, 725704), (133, 518360), (140, 492442), (152, 453565), (190, 362852), (266, 259180), (280, 246221), (380, 181426), (532, 129590), (665, 103672), (760, 90713), (1064, 64795), (1330, 51836), (2660, 25918), (5320, 12959)]