140326620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1459}}^1$

素因数の和:1707

約数の個数: 96

約数和(自身を含む): 451315200

約数和(自身を除く): 310988580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 229, 420, 458, 687, 916, 1145, 1374, 1459, 1603, 2290, 2748, 2918, 3206, 3435, 4377, 4580, 4809, 5836, 6412, 6870, 7295, 8015, 8754, 9618, 10213, 13740, 14590, 16030, 17508, 19236, 20426, 21885, 24045, 29180, 30639, 32060, 40852, 43770, 48090, 51065, 61278, 87540, 96180, 102130, 122556, 153195, 204260, 306390, 334111, 612780, 668222, 1002333, 1336444, 1670555, 2004666, 2338777, 3341110, 4009332, 4677554, 5011665, 6682220, 7016331, 9355108, 10023330, 11693885, 14032662, 20046660, 23387770, 28065324, 35081655, 46775540, 70163310, 140326620]

約数ペア:

[(1, 140326620), (2, 70163310), (3, 46775540), (4, 35081655), (5, 28065324), (6, 23387770), (7, 20046660), (10, 14032662), (12, 11693885), (14, 10023330), (15, 9355108), (20, 7016331), (21, 6682220), (28, 5011665), (30, 4677554), (35, 4009332), (42, 3341110), (60, 2338777), (70, 2004666), (84, 1670555), (105, 1336444), (140, 1002333), (210, 668222), (229, 612780), (420, 334111), (458, 306390), (687, 204260), (916, 153195), (1145, 122556), (1374, 102130), (1459, 96180), (1603, 87540), (2290, 61278), (2748, 51065), (2918, 48090), (3206, 43770), (3435, 40852), (4377, 32060), (4580, 30639), (4809, 29180), (5836, 24045), (6412, 21885), (6870, 20426), (7295, 19236), (8015, 17508), (8754, 16030), (9618, 14590), (10213, 13740)]