307920340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{461}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 799755264

約数和(自身を除く): 491834924

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 367, 455, 461, 734, 910, 922, 1468, 1820, 1835, 1844, 2305, 2569, 3227, 3670, 4610, 4771, 5138, 5993, 6454, 7340, 9220, 9542, 10276, 11986, 12845, 12908, 16135, 19084, 23855, 23972, 25690, 29965, 32270, 33397, 41951, 47710, 51380, 59930, 64540, 66794, 83902, 95420, 119860, 133588, 166985, 167804, 169187, 209755, 333970, 338374, 419510, 667940, 676748, 839020, 845935, 1184309, 1691870, 2199431, 2368618, 3383740, 4398862, 4737236, 5921545, 8797724, 10997155, 11843090, 15396017, 21994310, 23686180, 30792034, 43988620, 61584068, 76980085, 153960170, 307920340]

約数ペア:

[(1, 307920340), (2, 153960170), (4, 76980085), (5, 61584068), (7, 43988620), (10, 30792034), (13, 23686180), (14, 21994310), (20, 15396017), (26, 11843090), (28, 10997155), (35, 8797724), (52, 5921545), (65, 4737236), (70, 4398862), (91, 3383740), (130, 2368618), (140, 2199431), (182, 1691870), (260, 1184309), (364, 845935), (367, 839020), (455, 676748), (461, 667940), (734, 419510), (910, 338374), (922, 333970), (1468, 209755), (1820, 169187), (1835, 167804), (1844, 166985), (2305, 133588), (2569, 119860), (3227, 95420), (3670, 83902), (4610, 66794), (4771, 64540), (5138, 59930), (5993, 51380), (6454, 47710), (7340, 41951), (9220, 33397), (9542, 32270), (10276, 29965), (11986, 25690), (12845, 23972), (12908, 23855), (16135, 19084)]