82848780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1468

約数の個数: 144

約数和(自身を含む): 293529600

約数和(自身を除く): 210680820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1399, 1410, 1645, 1692, 1974, 2115, 2798, 2820, 2961, 3290, 3948, 4197, 4230, 4935, 5596, 5922, 6580, 6995, 8394, 8460, 9793, 9870, 11844, 12591, 13990, 14805, 16788, 19586, 19740, 20985, 25182, 27980, 29379, 29610, 39172, 41970, 48965, 50364, 58758, 59220, 62955, 65753, 83940, 88137, 97930, 117516, 125910, 131506, 146895, 176274, 195860, 197259, 251820, 263012, 293790, 328765, 352548, 394518, 440685, 460271, 587580, 591777, 657530, 789036, 881370, 920542, 986295, 1183554, 1315060, 1380813, 1762740, 1841084, 1972590, 2301355, 2367108, 2761626, 2958885, 3945180, 4142439, 4602710, 5523252, 5917770, 6904065, 8284878, 9205420, 11835540, 13808130, 16569756, 20712195, 27616260, 41424390, 82848780]

約数ペア:

[(1, 82848780), (2, 41424390), (3, 27616260), (4, 20712195), (5, 16569756), (6, 13808130), (7, 11835540), (9, 9205420), (10, 8284878), (12, 6904065), (14, 5917770), (15, 5523252), (18, 4602710), (20, 4142439), (21, 3945180), (28, 2958885), (30, 2761626), (35, 2367108), (36, 2301355), (42, 1972590), (45, 1841084), (47, 1762740), (60, 1380813), (63, 1315060), (70, 1183554), (84, 986295), (90, 920542), (94, 881370), (105, 789036), (126, 657530), (140, 591777), (141, 587580), (180, 460271), (188, 440685), (210, 394518), (235, 352548), (252, 328765), (282, 293790), (315, 263012), (329, 251820), (420, 197259), (423, 195860), (470, 176274), (564, 146895), (630, 131506), (658, 125910), (705, 117516), (846, 97930), (940, 88137), (987, 83940), (1260, 65753), (1316, 62955), (1399, 59220), (1410, 58758), (1645, 50364), (1692, 48965), (1974, 41970), (2115, 39172), (2798, 29610), (2820, 29379), (2961, 27980), (3290, 25182), (3948, 20985), (4197, 19740), (4230, 19586), (4935, 16788), (5596, 14805), (5922, 13990), (6580, 12591), (6995, 11844), (8394, 9870), (8460, 9793)]