86170840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{659}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 222393600

約数和(自身を除く): 136222760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 467, 659, 934, 1318, 1868, 2335, 2636, 3269, 3295, 3736, 4613, 4670, 5272, 6538, 6590, 9226, 9340, 13076, 13180, 16345, 18452, 18680, 23065, 26152, 26360, 32690, 36904, 46130, 65380, 92260, 130760, 184520, 307753, 615506, 1231012, 1538765, 2154271, 2462024, 3077530, 4308542, 6155060, 8617084, 10771355, 12310120, 17234168, 21542710, 43085420, 86170840]

約数ペア:

[(1, 86170840), (2, 43085420), (4, 21542710), (5, 17234168), (7, 12310120), (8, 10771355), (10, 8617084), (14, 6155060), (20, 4308542), (28, 3077530), (35, 2462024), (40, 2154271), (56, 1538765), (70, 1231012), (140, 615506), (280, 307753), (467, 184520), (659, 130760), (934, 92260), (1318, 65380), (1868, 46130), (2335, 36904), (2636, 32690), (3269, 26360), (3295, 26152), (3736, 23065), (4613, 18680), (4670, 18452), (5272, 16345), (6538, 13180), (6590, 13076), (9226, 9340)]