71352190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:997

約数の個数: 64

約数和(自身を含む): 160030080

約数和(自身を除く): 88677890

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 89, 91, 130, 178, 182, 445, 455, 623, 881, 890, 910, 1157, 1246, 1762, 2314, 3115, 4405, 5785, 6167, 6230, 8099, 8810, 11453, 11570, 12334, 16198, 22906, 30835, 40495, 57265, 61670, 78409, 80171, 80990, 114530, 156818, 160342, 392045, 400855, 548863, 784090, 801710, 1019317, 1097726, 2038634, 2744315, 5096585, 5488630, 7135219, 10193170, 14270438, 35676095, 71352190]

約数ペア:

[(1, 71352190), (2, 35676095), (5, 14270438), (7, 10193170), (10, 7135219), (13, 5488630), (14, 5096585), (26, 2744315), (35, 2038634), (65, 1097726), (70, 1019317), (89, 801710), (91, 784090), (130, 548863), (178, 400855), (182, 392045), (445, 160342), (455, 156818), (623, 114530), (881, 80990), (890, 80171), (910, 78409), (1157, 61670), (1246, 57265), (1762, 40495), (2314, 30835), (3115, 22906), (4405, 16198), (5785, 12334), (6167, 11570), (6230, 11453), (8099, 8810)]