146152020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{347981}}^1$

素因数の和:348000

約数の個数: 48

約数和(自身を含む): 467687808

約数和(自身を除く): 321535788

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, 347981, 695962, 1043943, 1391924, 1739905, 2087886, 2435867, 3479810, 4175772, 4871734, 5219715, 6959620, 7307601, 9743468, 10439430, 12179335, 14615202, 20878860, 24358670, 29230404, 36538005, 48717340, 73076010, 146152020]

約数ペア:

[(1, 146152020), (2, 73076010), (3, 48717340), (4, 36538005), (5, 29230404), (6, 24358670), (7, 20878860), (10, 14615202), (12, 12179335), (14, 10439430), (15, 9743468), (20, 7307601), (21, 6959620), (28, 5219715), (30, 4871734), (35, 4175772), (42, 3479810), (60, 2435867), (70, 2087886), (84, 1739905), (105, 1391924), (140, 1043943), (210, 695962), (420, 347981)]