161524020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{384581}}^1$

素因数の和:384600

約数の個数: 48

約数和(自身を含む): 516878208

約数和(自身を除く): 355354188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 384581, 769162, 1153743, 1538324, 1922905, 2307486, 2692067, 3845810, 4614972, 5384134, 5768715, 7691620, 8076201, 10768268, 11537430, 13460335, 16152402, 23074860, 26920670, 32304804, 40381005, 53841340, 80762010, 161524020]

約数ペア:

[(1, 161524020), (2, 80762010), (3, 53841340), (4, 40381005), (5, 32304804), (6, 26920670), (7, 23074860), (10, 16152402), (12, 13460335), (14, 11537430), (15, 10768268), (20, 8076201), (21, 7691620), (28, 5768715), (30, 5384134), (35, 4614972), (42, 3845810), (60, 2692067), (70, 2307486), (84, 1922905), (105, 1538324), (140, 1153743), (210, 769162), (420, 384581)]