84007910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16903}}^1$

素因数の和:16988

約数の個数: 32

約数和(自身を含む): 175260672

約数和(自身を除く): 91252762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 16903, 33806, 84515, 118321, 169030, 236642, 591605, 1183210, 1200113, 2400226, 6000565, 8400791, 12001130, 16801582, 42003955, 84007910]

約数ペア:

[(1, 84007910), (2, 42003955), (5, 16801582), (7, 12001130), (10, 8400791), (14, 6000565), (35, 2400226), (70, 1200113), (71, 1183210), (142, 591605), (355, 236642), (497, 169030), (710, 118321), (994, 84515), (2485, 33806), (4970, 16903)]