27400604

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 62052480

約数和(自身を除く): 34651876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 71, 77, 98, 142, 154, 179, 196, 284, 308, 358, 497, 539, 716, 781, 994, 1078, 1253, 1562, 1969, 1988, 2156, 2506, 3124, 3479, 3938, 5012, 5467, 6958, 7876, 8771, 10934, 12709, 13783, 13916, 17542, 21868, 25418, 27566, 35084, 38269, 50836, 55132, 76538, 88963, 96481, 139799, 153076, 177926, 192962, 279598, 355852, 385924, 559196, 622741, 978593, 1245482, 1957186, 2490964, 3914372, 6850151, 13700302, 27400604]

約数ペア:

[(1, 27400604), (2, 13700302), (4, 6850151), (7, 3914372), (11, 2490964), (14, 1957186), (22, 1245482), (28, 978593), (44, 622741), (49, 559196), (71, 385924), (77, 355852), (98, 279598), (142, 192962), (154, 177926), (179, 153076), (196, 139799), (284, 96481), (308, 88963), (358, 76538), (497, 55132), (539, 50836), (716, 38269), (781, 35084), (994, 27566), (1078, 25418), (1253, 21868), (1562, 17542), (1969, 13916), (1988, 13783), (2156, 12709), (2506, 10934), (3124, 8771), (3479, 7876), (3938, 6958), (5012, 5467)]