27106520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 70329600

約数和(自身を除く): 43223080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 739, 917, 1048, 1310, 1478, 1834, 2620, 2956, 3668, 3695, 4585, 5173, 5240, 5912, 7336, 7390, 9170, 10346, 14780, 18340, 20692, 25865, 29560, 36680, 41384, 51730, 96809, 103460, 193618, 206920, 387236, 484045, 677663, 774472, 968090, 1355326, 1936180, 2710652, 3388315, 3872360, 5421304, 6776630, 13553260, 27106520]

約数ペア:

[(1, 27106520), (2, 13553260), (4, 6776630), (5, 5421304), (7, 3872360), (8, 3388315), (10, 2710652), (14, 1936180), (20, 1355326), (28, 968090), (35, 774472), (40, 677663), (56, 484045), (70, 387236), (131, 206920), (140, 193618), (262, 103460), (280, 96809), (524, 51730), (655, 41384), (739, 36680), (917, 29560), (1048, 25865), (1310, 20692), (1478, 18340), (1834, 14780), (2620, 10346), (2956, 9170), (3668, 7390), (3695, 7336), (4585, 5912), (5173, 5240)]