1342740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 4515840

約数和(自身を除く): 3173100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 139, 140, 161, 210, 230, 276, 278, 322, 345, 417, 420, 460, 483, 556, 644, 690, 695, 805, 834, 966, 973, 1380, 1390, 1610, 1668, 1932, 1946, 2085, 2415, 2780, 2919, 3197, 3220, 3892, 4170, 4830, 4865, 5838, 6394, 8340, 9591, 9660, 9730, 11676, 12788, 14595, 15985, 19182, 19460, 22379, 29190, 31970, 38364, 44758, 47955, 58380, 63940, 67137, 89516, 95910, 111895, 134274, 191820, 223790, 268548, 335685, 447580, 671370, 1342740]

約数ペア:

[(1, 1342740), (2, 671370), (3, 447580), (4, 335685), (5, 268548), (6, 223790), (7, 191820), (10, 134274), (12, 111895), (14, 95910), (15, 89516), (20, 67137), (21, 63940), (23, 58380), (28, 47955), (30, 44758), (35, 38364), (42, 31970), (46, 29190), (60, 22379), (69, 19460), (70, 19182), (84, 15985), (92, 14595), (105, 12788), (115, 11676), (138, 9730), (139, 9660), (140, 9591), (161, 8340), (210, 6394), (230, 5838), (276, 4865), (278, 4830), (322, 4170), (345, 3892), (417, 3220), (420, 3197), (460, 2919), (483, 2780), (556, 2415), (644, 2085), (690, 1946), (695, 1932), (805, 1668), (834, 1610), (966, 1390), (973, 1380)]