87123400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4787}}^1$

素因数の和:4823

約数の個数: 96

約数和(自身を含む): 249359040

約数和(自身を除く): 162235640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 520, 650, 700, 728, 910, 1300, 1400, 1820, 2275, 2600, 3640, 4550, 4787, 9100, 9574, 18200, 19148, 23935, 33509, 38296, 47870, 62231, 67018, 95740, 119675, 124462, 134036, 167545, 191480, 239350, 248924, 268072, 311155, 335090, 435617, 478700, 497848, 622310, 670180, 837725, 871234, 957400, 1244620, 1340360, 1555775, 1675450, 1742468, 2178085, 2489240, 3111550, 3350900, 3484936, 4356170, 6223100, 6701800, 8712340, 10890425, 12446200, 17424680, 21780850, 43561700, 87123400]

約数ペア:

[(1, 87123400), (2, 43561700), (4, 21780850), (5, 17424680), (7, 12446200), (8, 10890425), (10, 8712340), (13, 6701800), (14, 6223100), (20, 4356170), (25, 3484936), (26, 3350900), (28, 3111550), (35, 2489240), (40, 2178085), (50, 1742468), (52, 1675450), (56, 1555775), (65, 1340360), (70, 1244620), (91, 957400), (100, 871234), (104, 837725), (130, 670180), (140, 622310), (175, 497848), (182, 478700), (200, 435617), (260, 335090), (280, 311155), (325, 268072), (350, 248924), (364, 239350), (455, 191480), (520, 167545), (650, 134036), (700, 124462), (728, 119675), (910, 95740), (1300, 67018), (1400, 62231), (1820, 47870), (2275, 38296), (2600, 33509), (3640, 23935), (4550, 19148), (4787, 18200), (9100, 9574)]