142740444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{641}}^1$

素因数の和:907

約数の個数: 96

約数和(自身を含む): 417618432

約数和(自身を除く): 274877988

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 241, 308, 462, 482, 641, 723, 924, 964, 1282, 1446, 1687, 1923, 2564, 2651, 2892, 3374, 3846, 4487, 5061, 5302, 6748, 7051, 7692, 7953, 8974, 10122, 10604, 13461, 14102, 15906, 17948, 18557, 20244, 21153, 26922, 28204, 31812, 37114, 42306, 49357, 53844, 55671, 74228, 84612, 98714, 111342, 148071, 154481, 197428, 222684, 296142, 308962, 463443, 592284, 617924, 926886, 1081367, 1699291, 1853772, 2162734, 3244101, 3398582, 4325468, 5097873, 6488202, 6797164, 10195746, 11895037, 12976404, 20391492, 23790074, 35685111, 47580148, 71370222, 142740444]

約数ペア:

[(1, 142740444), (2, 71370222), (3, 47580148), (4, 35685111), (6, 23790074), (7, 20391492), (11, 12976404), (12, 11895037), (14, 10195746), (21, 6797164), (22, 6488202), (28, 5097873), (33, 4325468), (42, 3398582), (44, 3244101), (66, 2162734), (77, 1853772), (84, 1699291), (132, 1081367), (154, 926886), (231, 617924), (241, 592284), (308, 463443), (462, 308962), (482, 296142), (641, 222684), (723, 197428), (924, 154481), (964, 148071), (1282, 111342), (1446, 98714), (1687, 84612), (1923, 74228), (2564, 55671), (2651, 53844), (2892, 49357), (3374, 42306), (3846, 37114), (4487, 31812), (5061, 28204), (5302, 26922), (6748, 21153), (7051, 20244), (7692, 18557), (7953, 17948), (8974, 15906), (10122, 14102), (10604, 13461)]