8889496070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137587}}^1$

素因数の和:137685

約数の個数: 64

約数和(自身を含む): 19971173376

約数和(自身を除く): 11081677306

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 182, 355, 455, 497, 710, 910, 923, 994, 1846, 2485, 4615, 4970, 6461, 9230, 12922, 32305, 64610, 137587, 275174, 687935, 963109, 1375870, 1788631, 1926218, 3577262, 4815545, 8943155, 9631090, 9768677, 12520417, 17886310, 19537354, 25040834, 48843385, 62602085, 68380739, 97686770, 125204170, 126992801, 136761478, 253985602, 341903695, 634964005, 683807390, 888949607, 1269928010, 1777899214, 4444748035, 8889496070]

約数ペア:

[(1, 8889496070), (2, 4444748035), (5, 1777899214), (7, 1269928010), (10, 888949607), (13, 683807390), (14, 634964005), (26, 341903695), (35, 253985602), (65, 136761478), (70, 126992801), (71, 125204170), (91, 97686770), (130, 68380739), (142, 62602085), (182, 48843385), (355, 25040834), (455, 19537354), (497, 17886310), (710, 12520417), (910, 9768677), (923, 9631090), (994, 8943155), (1846, 4815545), (2485, 3577262), (4615, 1926218), (4970, 1788631), (6461, 1375870), (9230, 963109), (12922, 687935), (32305, 275174), (64610, 137587)]