144691890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1237}}^1$

素因数の和:1811

約数の個数: 64

約数和(自身を含む): 397903104

約数和(自身を除く): 253211214

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 557, 1114, 1237, 1671, 2474, 2785, 3342, 3711, 3899, 5570, 6185, 7422, 7798, 8355, 8659, 11697, 12370, 16710, 17318, 18555, 19495, 23394, 25977, 37110, 38990, 43295, 51954, 58485, 86590, 116970, 129885, 259770, 689009, 1378018, 2067027, 3445045, 4134054, 4823063, 6890090, 9646126, 10335135, 14469189, 20670270, 24115315, 28938378, 48230630, 72345945, 144691890]

約数ペア:

[(1, 144691890), (2, 72345945), (3, 48230630), (5, 28938378), (6, 24115315), (7, 20670270), (10, 14469189), (14, 10335135), (15, 9646126), (21, 6890090), (30, 4823063), (35, 4134054), (42, 3445045), (70, 2067027), (105, 1378018), (210, 689009), (557, 259770), (1114, 129885), (1237, 116970), (1671, 86590), (2474, 58485), (2785, 51954), (3342, 43295), (3711, 38990), (3899, 37110), (5570, 25977), (6185, 23394), (7422, 19495), (7798, 18555), (8355, 17318), (8659, 16710), (11697, 12370)]