66148460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20543}}^1$

素因数の和:20582

約数の個数: 48

約数和(自身を含む): 165666816

約数和(自身を除く): 99518356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 20543, 41086, 82172, 102715, 143801, 205430, 287602, 410860, 472489, 575204, 719005, 944978, 1438010, 1889956, 2362445, 2876020, 3307423, 4724890, 6614846, 9449780, 13229692, 16537115, 33074230, 66148460]

約数ペア:

[(1, 66148460), (2, 33074230), (4, 16537115), (5, 13229692), (7, 9449780), (10, 6614846), (14, 4724890), (20, 3307423), (23, 2876020), (28, 2362445), (35, 1889956), (46, 1438010), (70, 944978), (92, 719005), (115, 575204), (140, 472489), (161, 410860), (230, 287602), (322, 205430), (460, 143801), (644, 102715), (805, 82172), (1610, 41086), (3220, 20543)]