89029780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 228501504

約数和(自身を除く): 139471724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 43, 46, 70, 86, 92, 115, 140, 161, 172, 215, 230, 301, 322, 430, 460, 602, 643, 644, 805, 860, 989, 1204, 1286, 1505, 1610, 1978, 2572, 3010, 3215, 3220, 3956, 4501, 4945, 6020, 6430, 6923, 9002, 9890, 12860, 13846, 14789, 18004, 19780, 22505, 27649, 27692, 29578, 34615, 45010, 55298, 59156, 69230, 73945, 90020, 103523, 110596, 138245, 138460, 147890, 193543, 207046, 276490, 295780, 387086, 414092, 517615, 552980, 635927, 774172, 967715, 1035230, 1271854, 1935430, 2070460, 2543708, 3179635, 3870860, 4451489, 6359270, 8902978, 12718540, 17805956, 22257445, 44514890, 89029780]

約数ペア:

[(1, 89029780), (2, 44514890), (4, 22257445), (5, 17805956), (7, 12718540), (10, 8902978), (14, 6359270), (20, 4451489), (23, 3870860), (28, 3179635), (35, 2543708), (43, 2070460), (46, 1935430), (70, 1271854), (86, 1035230), (92, 967715), (115, 774172), (140, 635927), (161, 552980), (172, 517615), (215, 414092), (230, 387086), (301, 295780), (322, 276490), (430, 207046), (460, 193543), (602, 147890), (643, 138460), (644, 138245), (805, 110596), (860, 103523), (989, 90020), (1204, 73945), (1286, 69230), (1505, 59156), (1610, 55298), (1978, 45010), (2572, 34615), (3010, 29578), (3215, 27692), (3220, 27649), (3956, 22505), (4501, 19780), (4945, 18004), (6020, 14789), (6430, 13846), (6923, 12860), (9002, 9890)]