51389000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 133660800

約数和(自身を除く): 82271800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 59, 65, 67, 100, 104, 118, 125, 130, 134, 200, 236, 250, 260, 268, 295, 325, 335, 472, 500, 520, 536, 590, 650, 670, 767, 871, 1000, 1180, 1300, 1340, 1475, 1534, 1625, 1675, 1742, 2360, 2600, 2680, 2950, 3068, 3250, 3350, 3484, 3835, 3953, 4355, 5900, 6136, 6500, 6700, 6968, 7375, 7670, 7906, 8375, 8710, 11800, 13000, 13400, 14750, 15340, 15812, 16750, 17420, 19175, 19765, 21775, 29500, 30680, 31624, 33500, 34840, 38350, 39530, 43550, 51389, 59000, 67000, 76700, 79060, 87100, 95875, 98825, 102778, 108875, 153400, 158120, 174200, 191750, 197650, 205556, 217750, 256945, 383500, 395300, 411112, 435500, 494125, 513890, 767000, 790600, 871000, 988250, 1027780, 1284725, 1976500, 2055560, 2569450, 3953000, 5138900, 6423625, 10277800, 12847250, 25694500, 51389000]

約数ペア:

[(1, 51389000), (2, 25694500), (4, 12847250), (5, 10277800), (8, 6423625), (10, 5138900), (13, 3953000), (20, 2569450), (25, 2055560), (26, 1976500), (40, 1284725), (50, 1027780), (52, 988250), (59, 871000), (65, 790600), (67, 767000), (100, 513890), (104, 494125), (118, 435500), (125, 411112), (130, 395300), (134, 383500), (200, 256945), (236, 217750), (250, 205556), (260, 197650), (268, 191750), (295, 174200), (325, 158120), (335, 153400), (472, 108875), (500, 102778), (520, 98825), (536, 95875), (590, 87100), (650, 79060), (670, 76700), (767, 67000), (871, 59000), (1000, 51389), (1180, 43550), (1300, 39530), (1340, 38350), (1475, 34840), (1534, 33500), (1625, 31624), (1675, 30680), (1742, 29500), (2360, 21775), (2600, 19765), (2680, 19175), (2950, 17420), (3068, 16750), (3250, 15812), (3350, 15340), (3484, 14750), (3835, 13400), (3953, 13000), (4355, 11800), (5900, 8710), (6136, 8375), (6500, 7906), (6700, 7670), (6968, 7375)]