177580284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 486205440

約数和(自身を除く): 308625156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 139, 201, 227, 268, 278, 402, 417, 454, 469, 556, 681, 804, 834, 908, 938, 973, 1362, 1407, 1589, 1668, 1876, 1946, 2724, 2814, 2919, 3178, 3892, 4767, 5628, 5838, 6356, 9313, 9534, 11676, 15209, 18626, 19068, 27939, 30418, 31553, 37252, 45627, 55878, 60836, 63106, 65191, 91254, 94659, 106463, 111756, 126212, 130382, 182508, 189318, 195573, 212926, 220871, 260764, 319389, 378636, 391146, 425852, 441742, 638778, 662613, 782292, 883484, 1277556, 1325226, 2114051, 2650452, 4228102, 6342153, 8456204, 12684306, 14798357, 25368612, 29596714, 44395071, 59193428, 88790142, 177580284]

約数ペア:

[(1, 177580284), (2, 88790142), (3, 59193428), (4, 44395071), (6, 29596714), (7, 25368612), (12, 14798357), (14, 12684306), (21, 8456204), (28, 6342153), (42, 4228102), (67, 2650452), (84, 2114051), (134, 1325226), (139, 1277556), (201, 883484), (227, 782292), (268, 662613), (278, 638778), (402, 441742), (417, 425852), (454, 391146), (469, 378636), (556, 319389), (681, 260764), (804, 220871), (834, 212926), (908, 195573), (938, 189318), (973, 182508), (1362, 130382), (1407, 126212), (1589, 111756), (1668, 106463), (1876, 94659), (1946, 91254), (2724, 65191), (2814, 63106), (2919, 60836), (3178, 55878), (3892, 45627), (4767, 37252), (5628, 31553), (5838, 30418), (6356, 27939), (9313, 19068), (9534, 18626), (11676, 15209)]