31330600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 89056800

約数和(自身を除く): 57726200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 49, 50, 56, 70, 92, 98, 100, 115, 139, 140, 161, 175, 184, 196, 200, 230, 245, 278, 280, 322, 350, 392, 460, 490, 556, 575, 644, 695, 700, 805, 920, 973, 980, 1112, 1127, 1150, 1225, 1288, 1390, 1400, 1610, 1946, 1960, 2254, 2300, 2450, 2780, 3197, 3220, 3475, 3892, 4025, 4508, 4600, 4865, 4900, 5560, 5635, 6394, 6440, 6811, 6950, 7784, 8050, 9016, 9730, 9800, 11270, 12788, 13622, 13900, 15985, 16100, 19460, 22379, 22540, 24325, 25576, 27244, 27800, 28175, 31970, 32200, 34055, 38920, 44758, 45080, 48650, 54488, 56350, 63940, 68110, 79925, 89516, 97300, 111895, 112700, 127880, 136220, 156653, 159850, 170275, 179032, 194600, 223790, 225400, 272440, 313306, 319700, 340550, 447580, 559475, 626612, 639400, 681100, 783265, 895160, 1118950, 1253224, 1362200, 1566530, 2237900, 3133060, 3916325, 4475800, 6266120, 7832650, 15665300, 31330600]

約数ペア:

[(1, 31330600), (2, 15665300), (4, 7832650), (5, 6266120), (7, 4475800), (8, 3916325), (10, 3133060), (14, 2237900), (20, 1566530), (23, 1362200), (25, 1253224), (28, 1118950), (35, 895160), (40, 783265), (46, 681100), (49, 639400), (50, 626612), (56, 559475), (70, 447580), (92, 340550), (98, 319700), (100, 313306), (115, 272440), (139, 225400), (140, 223790), (161, 194600), (175, 179032), (184, 170275), (196, 159850), (200, 156653), (230, 136220), (245, 127880), (278, 112700), (280, 111895), (322, 97300), (350, 89516), (392, 79925), (460, 68110), (490, 63940), (556, 56350), (575, 54488), (644, 48650), (695, 45080), (700, 44758), (805, 38920), (920, 34055), (973, 32200), (980, 31970), (1112, 28175), (1127, 27800), (1150, 27244), (1225, 25576), (1288, 24325), (1390, 22540), (1400, 22379), (1610, 19460), (1946, 16100), (1960, 15985), (2254, 13900), (2300, 13622), (2450, 12788), (2780, 11270), (3197, 9800), (3220, 9730), (3475, 9016), (3892, 8050), (4025, 7784), (4508, 6950), (4600, 6811), (4865, 6440), (4900, 6394), (5560, 5635)]