142704380

素因数分解:

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

素因数の和:999

約数の個数: 96

約数和(自身を含む): 373403520

約数和(自身を除く): 230699140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 89, 91, 130, 140, 178, 182, 260, 356, 364, 445, 455, 623, 881, 890, 910, 1157, 1246, 1762, 1780, 1820, 2314, 2492, 3115, 3524, 4405, 4628, 5785, 6167, 6230, 8099, 8810, 11453, 11570, 12334, 12460, 16198, 17620, 22906, 23140, 24668, 30835, 32396, 40495, 45812, 57265, 61670, 78409, 80171, 80990, 114530, 123340, 156818, 160342, 161980, 229060, 313636, 320684, 392045, 400855, 548863, 784090, 801710, 1019317, 1097726, 1568180, 1603420, 2038634, 2195452, 2744315, 4077268, 5096585, 5488630, 7135219, 10193170, 10977260, 14270438, 20386340, 28540876, 35676095, 71352190, 142704380]

約数ペア:

[(1, 142704380), (2, 71352190), (4, 35676095), (5, 28540876), (7, 20386340), (10, 14270438), (13, 10977260), (14, 10193170), (20, 7135219), (26, 5488630), (28, 5096585), (35, 4077268), (52, 2744315), (65, 2195452), (70, 2038634), (89, 1603420), (91, 1568180), (130, 1097726), (140, 1019317), (178, 801710), (182, 784090), (260, 548863), (356, 400855), (364, 392045), (445, 320684), (455, 313636), (623, 229060), (881, 161980), (890, 160342), (910, 156818), (1157, 123340), (1246, 114530), (1762, 80990), (1780, 80171), (1820, 78409), (2314, 61670), (2492, 57265), (3115, 45812), (3524, 40495), (4405, 32396), (4628, 30835), (5785, 24668), (6167, 23140), (6230, 22906), (8099, 17620), (8810, 16198), (11453, 12460), (11570, 12334)]