7138423240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{133279}}^1$

素因数の和:133406

約数の個数: 64

約数和(自身を含む): 17465011200

約数和(自身を除く): 10326587960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1339, 2060, 2678, 4120, 5356, 6695, 10712, 13390, 26780, 53560, 133279, 266558, 533116, 666395, 1066232, 1332790, 1732627, 2665580, 3465254, 5331160, 6930508, 8663135, 13727737, 13861016, 17326270, 27455474, 34652540, 54910948, 68638685, 69305080, 109821896, 137277370, 178460581, 274554740, 356921162, 549109480, 713842324, 892302905, 1427684648, 1784605810, 3569211620, 7138423240]

約数ペア:

[(1, 7138423240), (2, 3569211620), (4, 1784605810), (5, 1427684648), (8, 892302905), (10, 713842324), (13, 549109480), (20, 356921162), (26, 274554740), (40, 178460581), (52, 137277370), (65, 109821896), (103, 69305080), (104, 68638685), (130, 54910948), (206, 34652540), (260, 27455474), (412, 17326270), (515, 13861016), (520, 13727737), (824, 8663135), (1030, 6930508), (1339, 5331160), (2060, 3465254), (2678, 2665580), (4120, 1732627), (5356, 1332790), (6695, 1066232), (10712, 666395), (13390, 533116), (26780, 266558), (53560, 133279)]