351680420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2647}}^1$

素因数の和:2749

約数の個数: 96

約数和(自身を含む): 921758208

約数和(自身を除く): 570077788

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 73, 91, 130, 140, 146, 182, 260, 292, 364, 365, 455, 511, 730, 910, 949, 1022, 1460, 1820, 1898, 2044, 2555, 2647, 3796, 4745, 5110, 5294, 6643, 9490, 10220, 10588, 13235, 13286, 18529, 18980, 26470, 26572, 33215, 34411, 37058, 52940, 66430, 68822, 74116, 92645, 132860, 137644, 172055, 185290, 193231, 240877, 344110, 370580, 386462, 481754, 688220, 772924, 963508, 966155, 1204385, 1352617, 1932310, 2408770, 2512003, 2705234, 3864620, 4817540, 5024006, 5410468, 6763085, 10048012, 12560015, 13526170, 17584021, 25120030, 27052340, 35168042, 50240060, 70336084, 87920105, 175840210, 351680420]

約数ペア:

[(1, 351680420), (2, 175840210), (4, 87920105), (5, 70336084), (7, 50240060), (10, 35168042), (13, 27052340), (14, 25120030), (20, 17584021), (26, 13526170), (28, 12560015), (35, 10048012), (52, 6763085), (65, 5410468), (70, 5024006), (73, 4817540), (91, 3864620), (130, 2705234), (140, 2512003), (146, 2408770), (182, 1932310), (260, 1352617), (292, 1204385), (364, 966155), (365, 963508), (455, 772924), (511, 688220), (730, 481754), (910, 386462), (949, 370580), (1022, 344110), (1460, 240877), (1820, 193231), (1898, 185290), (2044, 172055), (2555, 137644), (2647, 132860), (3796, 92645), (4745, 74116), (5110, 68822), (5294, 66430), (6643, 52940), (9490, 37058), (10220, 34411), (10588, 33215), (13235, 26572), (13286, 26470), (18529, 18980)]