206180100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{10909}}^1$

素因数の和:10939

約数の個数: 144

約数和(自身を含む): 757590400

約数和(自身を除く): 551410300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 9450, 10909, 18900, 21818, 32727, 43636, 54545, 65454, 76363, 98181, 109090, 130908, 152726, 163635, 196362, 218180, 229089, 272725, 294543, 305452, 327270, 381815, 392724, 458178, 490905, 545450, 589086, 654540, 687267, 763630, 818175, 916356, 981810, 1090900, 1145445, 1178172, 1374534, 1472715, 1527260, 1636350, 1909075, 1963620, 2061801, 2290890, 2454525, 2749068, 2945430, 3272700, 3436335, 3818150, 4123602, 4581780, 4909050, 5727225, 5890860, 6872670, 7363575, 7636300, 8247204, 9818100, 10309005, 11454450, 13745340, 14727150, 17181675, 20618010, 22908900, 29454300, 34363350, 41236020, 51545025, 68726700, 103090050, 206180100]

約数ペア:

[(1, 206180100), (2, 103090050), (3, 68726700), (4, 51545025), (5, 41236020), (6, 34363350), (7, 29454300), (9, 22908900), (10, 20618010), (12, 17181675), (14, 14727150), (15, 13745340), (18, 11454450), (20, 10309005), (21, 9818100), (25, 8247204), (27, 7636300), (28, 7363575), (30, 6872670), (35, 5890860), (36, 5727225), (42, 4909050), (45, 4581780), (50, 4123602), (54, 3818150), (60, 3436335), (63, 3272700), (70, 2945430), (75, 2749068), (84, 2454525), (90, 2290890), (100, 2061801), (105, 1963620), (108, 1909075), (126, 1636350), (135, 1527260), (140, 1472715), (150, 1374534), (175, 1178172), (180, 1145445), (189, 1090900), (210, 981810), (225, 916356), (252, 818175), (270, 763630), (300, 687267), (315, 654540), (350, 589086), (378, 545450), (420, 490905), (450, 458178), (525, 392724), (540, 381815), (630, 327270), (675, 305452), (700, 294543), (756, 272725), (900, 229089), (945, 218180), (1050, 196362), (1260, 163635), (1350, 152726), (1575, 130908), (1890, 109090), (2100, 98181), (2700, 76363), (3150, 65454), (3780, 54545), (4725, 43636), (6300, 32727), (9450, 21818), (10909, 18900)]