77377930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15569}}^1$

素因数の和:15654

約数の個数: 32

約数和(自身を含む): 161429760

約数和(自身を除く): 84051830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 15569, 31138, 77845, 108983, 155690, 217966, 544915, 1089830, 1105399, 2210798, 5526995, 7737793, 11053990, 15475586, 38688965, 77377930]

約数ペア:

[(1, 77377930), (2, 38688965), (5, 15475586), (7, 11053990), (10, 7737793), (14, 5526995), (35, 2210798), (70, 1105399), (71, 1089830), (142, 544915), (355, 217966), (497, 155690), (710, 108983), (994, 77845), (2485, 31138), (4970, 15569)]