87774180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2617}}^1$

素因数の和:2685

約数の個数: 96

約数和(自身を含む): 270931584

約数和(自身を除く): 183157404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 2236, 2580, 2617, 2795, 3354, 5234, 5590, 6708, 7851, 8385, 10468, 11180, 13085, 15702, 16770, 26170, 31404, 33540, 34021, 39255, 52340, 68042, 78510, 102063, 112531, 136084, 157020, 170105, 204126, 225062, 337593, 340210, 408252, 450124, 510315, 562655, 675186, 680420, 1020630, 1125310, 1350372, 1462903, 1687965, 2041260, 2250620, 2925806, 3375930, 4388709, 5851612, 6751860, 7314515, 8777418, 14629030, 17554836, 21943545, 29258060, 43887090, 87774180]

約数ペア:

[(1, 87774180), (2, 43887090), (3, 29258060), (4, 21943545), (5, 17554836), (6, 14629030), (10, 8777418), (12, 7314515), (13, 6751860), (15, 5851612), (20, 4388709), (26, 3375930), (30, 2925806), (39, 2250620), (43, 2041260), (52, 1687965), (60, 1462903), (65, 1350372), (78, 1125310), (86, 1020630), (129, 680420), (130, 675186), (156, 562655), (172, 510315), (195, 450124), (215, 408252), (258, 340210), (260, 337593), (390, 225062), (430, 204126), (516, 170105), (559, 157020), (645, 136084), (780, 112531), (860, 102063), (1118, 78510), (1290, 68042), (1677, 52340), (2236, 39255), (2580, 34021), (2617, 33540), (2795, 31404), (3354, 26170), (5234, 16770), (5590, 15702), (6708, 13085), (7851, 11180), (8385, 10468)]