287604200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 740666880

約数和(自身を除く): 453062680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 67, 100, 104, 127, 130, 134, 169, 200, 254, 260, 268, 325, 335, 338, 508, 520, 536, 635, 650, 670, 676, 845, 871, 1016, 1270, 1300, 1340, 1352, 1651, 1675, 1690, 1742, 2540, 2600, 2680, 3175, 3302, 3350, 3380, 3484, 4225, 4355, 5080, 6350, 6604, 6700, 6760, 6968, 8255, 8450, 8509, 8710, 11323, 12700, 13208, 13400, 16510, 16900, 17018, 17420, 21463, 21775, 22646, 25400, 33020, 33800, 34036, 34840, 41275, 42545, 42926, 43550, 45292, 56615, 66040, 68072, 82550, 85090, 85852, 87100, 90584, 107315, 110617, 113230, 165100, 170180, 171704, 174200, 212725, 214630, 221234, 226460, 283075, 330200, 340360, 425450, 429260, 442468, 452920, 536575, 553085, 566150, 850900, 858520, 884936, 1073150, 1106170, 1132300, 1438021, 1701800, 2146300, 2212340, 2264600, 2765425, 2876042, 4292600, 4424680, 5530850, 5752084, 7190105, 11061700, 11504168, 14380210, 22123400, 28760420, 35950525, 57520840, 71901050, 143802100, 287604200]

約数ペア:

[(1, 287604200), (2, 143802100), (4, 71901050), (5, 57520840), (8, 35950525), (10, 28760420), (13, 22123400), (20, 14380210), (25, 11504168), (26, 11061700), (40, 7190105), (50, 5752084), (52, 5530850), (65, 4424680), (67, 4292600), (100, 2876042), (104, 2765425), (127, 2264600), (130, 2212340), (134, 2146300), (169, 1701800), (200, 1438021), (254, 1132300), (260, 1106170), (268, 1073150), (325, 884936), (335, 858520), (338, 850900), (508, 566150), (520, 553085), (536, 536575), (635, 452920), (650, 442468), (670, 429260), (676, 425450), (845, 340360), (871, 330200), (1016, 283075), (1270, 226460), (1300, 221234), (1340, 214630), (1352, 212725), (1651, 174200), (1675, 171704), (1690, 170180), (1742, 165100), (2540, 113230), (2600, 110617), (2680, 107315), (3175, 90584), (3302, 87100), (3350, 85852), (3380, 85090), (3484, 82550), (4225, 68072), (4355, 66040), (5080, 56615), (6350, 45292), (6604, 43550), (6700, 42926), (6760, 42545), (6968, 41275), (8255, 34840), (8450, 34036), (8509, 33800), (8710, 33020), (11323, 25400), (12700, 22646), (13208, 21775), (13400, 21463), (16510, 17420), (16900, 17018)]