158898740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7937}}^1$

素因数の和:7977

約数の個数: 96

約数和(自身を含む): 448084224

約数和(自身を除く): 289185484

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 5005, 7937, 10010, 15874, 20020, 31748, 39685, 55559, 79370, 87307, 103181, 111118, 158740, 174614, 206362, 222236, 277795, 349228, 412724, 436535, 515905, 555590, 611149, 722267, 873070, 1031810, 1111180, 1134991, 1222298, 1444534, 1746140, 2063620, 2269982, 2444596, 2889068, 3055745, 3611335, 4539964, 5674955, 6111490, 7222670, 7944937, 11349910, 12222980, 14445340, 15889874, 22699820, 31779748, 39724685, 79449370, 158898740]

約数ペア:

[(1, 158898740), (2, 79449370), (4, 39724685), (5, 31779748), (7, 22699820), (10, 15889874), (11, 14445340), (13, 12222980), (14, 11349910), (20, 7944937), (22, 7222670), (26, 6111490), (28, 5674955), (35, 4539964), (44, 3611335), (52, 3055745), (55, 2889068), (65, 2444596), (70, 2269982), (77, 2063620), (91, 1746140), (110, 1444534), (130, 1222298), (140, 1134991), (143, 1111180), (154, 1031810), (182, 873070), (220, 722267), (260, 611149), (286, 555590), (308, 515905), (364, 436535), (385, 412724), (455, 349228), (572, 277795), (715, 222236), (770, 206362), (910, 174614), (1001, 158740), (1430, 111118), (1540, 103181), (1820, 87307), (2002, 79370), (2860, 55559), (4004, 39685), (5005, 31748), (7937, 20020), (10010, 15874)]