87998300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 108

約数和(自身を含む): 213486336

約数和(自身を除く): 125488036

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 127, 130, 164, 169, 205, 254, 260, 325, 338, 410, 508, 533, 635, 650, 676, 820, 845, 1025, 1066, 1270, 1300, 1651, 1690, 2050, 2132, 2540, 2665, 3175, 3302, 3380, 4100, 4225, 5207, 5330, 6350, 6604, 6929, 8255, 8450, 10414, 10660, 12700, 13325, 13858, 16510, 16900, 20828, 21463, 26035, 26650, 27716, 33020, 34645, 41275, 42926, 52070, 53300, 67691, 69290, 82550, 85852, 104140, 107315, 130175, 135382, 138580, 165100, 173225, 214630, 260350, 270764, 338455, 346450, 429260, 520700, 536575, 676910, 692900, 879983, 1073150, 1353820, 1692275, 1759966, 2146300, 3384550, 3519932, 4399915, 6769100, 8799830, 17599660, 21999575, 43999150, 87998300]

約数ペア:

[(1, 87998300), (2, 43999150), (4, 21999575), (5, 17599660), (10, 8799830), (13, 6769100), (20, 4399915), (25, 3519932), (26, 3384550), (41, 2146300), (50, 1759966), (52, 1692275), (65, 1353820), (82, 1073150), (100, 879983), (127, 692900), (130, 676910), (164, 536575), (169, 520700), (205, 429260), (254, 346450), (260, 338455), (325, 270764), (338, 260350), (410, 214630), (508, 173225), (533, 165100), (635, 138580), (650, 135382), (676, 130175), (820, 107315), (845, 104140), (1025, 85852), (1066, 82550), (1270, 69290), (1300, 67691), (1651, 53300), (1690, 52070), (2050, 42926), (2132, 41275), (2540, 34645), (2665, 33020), (3175, 27716), (3302, 26650), (3380, 26035), (4100, 21463), (4225, 20828), (5207, 16900), (5330, 16510), (6350, 13858), (6604, 13325), (6929, 12700), (8255, 10660), (8450, 10414)]