207281340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9677}}^1$

素因数の和:9716

約数の個数: 144

約数和(自身を含む): 760923072

約数和(自身を除く): 553641732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 9677, 10710, 19354, 21420, 29031, 38708, 48385, 58062, 67739, 87093, 96770, 116124, 135478, 145155, 164509, 174186, 193540, 203217, 270956, 290310, 329018, 338695, 348372, 406434, 435465, 493527, 580620, 609651, 658036, 677390, 812868, 822545, 870930, 987054, 1016085, 1151563, 1219302, 1354780, 1480581, 1645090, 1741860, 1974108, 2032170, 2303126, 2438604, 2467635, 2961162, 3048255, 3290180, 3454689, 4064340, 4606252, 4935270, 5757815, 5922324, 6096510, 6909378, 7402905, 9870540, 10364067, 11515630, 12193020, 13818756, 14805810, 17273445, 20728134, 23031260, 29611620, 34546890, 41456268, 51820335, 69093780, 103640670, 207281340]

約数ペア:

[(1, 207281340), (2, 103640670), (3, 69093780), (4, 51820335), (5, 41456268), (6, 34546890), (7, 29611620), (9, 23031260), (10, 20728134), (12, 17273445), (14, 14805810), (15, 13818756), (17, 12193020), (18, 11515630), (20, 10364067), (21, 9870540), (28, 7402905), (30, 6909378), (34, 6096510), (35, 5922324), (36, 5757815), (42, 4935270), (45, 4606252), (51, 4064340), (60, 3454689), (63, 3290180), (68, 3048255), (70, 2961162), (84, 2467635), (85, 2438604), (90, 2303126), (102, 2032170), (105, 1974108), (119, 1741860), (126, 1645090), (140, 1480581), (153, 1354780), (170, 1219302), (180, 1151563), (204, 1016085), (210, 987054), (238, 870930), (252, 822545), (255, 812868), (306, 677390), (315, 658036), (340, 609651), (357, 580620), (420, 493527), (476, 435465), (510, 406434), (595, 348372), (612, 338695), (630, 329018), (714, 290310), (765, 270956), (1020, 203217), (1071, 193540), (1190, 174186), (1260, 164509), (1428, 145155), (1530, 135478), (1785, 116124), (2142, 96770), (2380, 87093), (3060, 67739), (3570, 58062), (4284, 48385), (5355, 38708), (7140, 29031), (9677, 21420), (10710, 19354)]