27029940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 87306240

約数和(自身を除く): 60276300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 463, 556, 695, 834, 926, 973, 1389, 1390, 1668, 1852, 1946, 2085, 2315, 2778, 2780, 2919, 3241, 3892, 4170, 4630, 4865, 5556, 5838, 6482, 6945, 8340, 9260, 9723, 9730, 11676, 12964, 13890, 14595, 16205, 19446, 19460, 27780, 29190, 32410, 38892, 48615, 58380, 64357, 64820, 97230, 128714, 193071, 194460, 257428, 321785, 386142, 450499, 643570, 772284, 900998, 965355, 1287140, 1351497, 1801996, 1930710, 2252495, 2702994, 3861420, 4504990, 5405988, 6757485, 9009980, 13514970, 27029940]

約数ペア:

[(1, 27029940), (2, 13514970), (3, 9009980), (4, 6757485), (5, 5405988), (6, 4504990), (7, 3861420), (10, 2702994), (12, 2252495), (14, 1930710), (15, 1801996), (20, 1351497), (21, 1287140), (28, 965355), (30, 900998), (35, 772284), (42, 643570), (60, 450499), (70, 386142), (84, 321785), (105, 257428), (139, 194460), (140, 193071), (210, 128714), (278, 97230), (417, 64820), (420, 64357), (463, 58380), (556, 48615), (695, 38892), (834, 32410), (926, 29190), (973, 27780), (1389, 19460), (1390, 19446), (1668, 16205), (1852, 14595), (1946, 13890), (2085, 12964), (2315, 11676), (2778, 9730), (2780, 9723), (2919, 9260), (3241, 8340), (3892, 6945), (4170, 6482), (4630, 5838), (4865, 5556)]