348580540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{491}}^1$

素因数の和:979

約数の個数: 96

約数和(自身を含む): 916489728

約数和(自身を除く): 567909188

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 461, 491, 770, 922, 982, 1540, 1844, 1964, 2305, 2455, 3227, 3437, 4610, 4910, 5071, 5401, 6454, 6874, 9220, 9820, 10142, 10802, 12908, 13748, 16135, 17185, 20284, 21604, 25355, 27005, 32270, 34370, 35497, 37807, 50710, 54010, 64540, 68740, 70994, 75614, 101420, 108020, 141988, 151228, 177485, 189035, 226351, 354970, 378070, 452702, 709940, 756140, 905404, 1131755, 1584457, 2263510, 2489861, 3168914, 4527020, 4979722, 6337828, 7922285, 9959444, 12449305, 15844570, 17429027, 24898610, 31689140, 34858054, 49797220, 69716108, 87145135, 174290270, 348580540]

約数ペア:

[(1, 348580540), (2, 174290270), (4, 87145135), (5, 69716108), (7, 49797220), (10, 34858054), (11, 31689140), (14, 24898610), (20, 17429027), (22, 15844570), (28, 12449305), (35, 9959444), (44, 7922285), (55, 6337828), (70, 4979722), (77, 4527020), (110, 3168914), (140, 2489861), (154, 2263510), (220, 1584457), (308, 1131755), (385, 905404), (461, 756140), (491, 709940), (770, 452702), (922, 378070), (982, 354970), (1540, 226351), (1844, 189035), (1964, 177485), (2305, 151228), (2455, 141988), (3227, 108020), (3437, 101420), (4610, 75614), (4910, 70994), (5071, 68740), (5401, 64540), (6454, 54010), (6874, 50710), (9220, 37807), (9820, 35497), (10142, 34370), (10802, 32270), (12908, 27005), (13748, 25355), (16135, 21604), (17185, 20284)]