84305620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2143}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 203148288

約数和(自身を除く): 118842668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281, 562, 1124, 1405, 1967, 2143, 2810, 3934, 4286, 5620, 7868, 8572, 9835, 10715, 15001, 19670, 21430, 30002, 39340, 42860, 60004, 75005, 150010, 300020, 602183, 1204366, 2408732, 3010915, 4215281, 6021830, 8430562, 12043660, 16861124, 21076405, 42152810, 84305620]

約数ペア:

[(1, 84305620), (2, 42152810), (4, 21076405), (5, 16861124), (7, 12043660), (10, 8430562), (14, 6021830), (20, 4215281), (28, 3010915), (35, 2408732), (70, 1204366), (140, 602183), (281, 300020), (562, 150010), (1124, 75005), (1405, 60004), (1967, 42860), (2143, 39340), (2810, 30002), (3934, 21430), (4286, 19670), (5620, 15001), (7868, 10715), (8572, 9835)]