827216460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2111}}^1$

素因数の和:2444

約数の個数: 144

約数和(自身を含む): 2878267392

約数和(自身を除く): 2051050932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 311, 315, 420, 622, 630, 933, 1244, 1260, 1555, 1866, 2111, 2177, 2799, 3110, 3732, 4222, 4354, 4665, 5598, 6220, 6333, 6531, 8444, 8708, 9330, 10555, 10885, 11196, 12666, 13062, 13995, 14777, 18660, 18999, 19593, 21110, 21770, 25332, 26124, 27990, 29554, 31665, 32655, 37998, 39186, 42220, 43540, 44331, 55980, 59108, 63330, 65310, 73885, 75996, 78372, 88662, 94995, 97965, 126660, 130620, 132993, 147770, 177324, 189990, 195930, 221655, 265986, 295540, 379980, 391860, 443310, 531972, 656521, 664965, 886620, 1313042, 1329930, 1969563, 2626084, 2659860, 3282605, 3939126, 4595647, 5908689, 6565210, 7878252, 9191294, 9847815, 11817378, 13130420, 13786941, 18382588, 19695630, 22978235, 23634756, 27573882, 29543445, 39391260, 41360823, 45956470, 55147764, 59086890, 68934705, 82721646, 91912940, 118173780, 137869410, 165443292, 206804115, 275738820, 413608230, 827216460]

約数ペア:

[(1, 827216460), (2, 413608230), (3, 275738820), (4, 206804115), (5, 165443292), (6, 137869410), (7, 118173780), (9, 91912940), (10, 82721646), (12, 68934705), (14, 59086890), (15, 55147764), (18, 45956470), (20, 41360823), (21, 39391260), (28, 29543445), (30, 27573882), (35, 23634756), (36, 22978235), (42, 19695630), (45, 18382588), (60, 13786941), (63, 13130420), (70, 11817378), (84, 9847815), (90, 9191294), (105, 7878252), (126, 6565210), (140, 5908689), (180, 4595647), (210, 3939126), (252, 3282605), (311, 2659860), (315, 2626084), (420, 1969563), (622, 1329930), (630, 1313042), (933, 886620), (1244, 664965), (1260, 656521), (1555, 531972), (1866, 443310), (2111, 391860), (2177, 379980), (2799, 295540), (3110, 265986), (3732, 221655), (4222, 195930), (4354, 189990), (4665, 177324), (5598, 147770), (6220, 132993), (6333, 130620), (6531, 126660), (8444, 97965), (8708, 94995), (9330, 88662), (10555, 78372), (10885, 75996), (11196, 73885), (12666, 65310), (13062, 63330), (13995, 59108), (14777, 55980), (18660, 44331), (18999, 43540), (19593, 42220), (21110, 39186), (21770, 37998), (25332, 32655), (26124, 31665), (27990, 29554)]