166747980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1388

約数の個数: 144

約数和(自身を含む): 556174080

約数和(自身を除く): 389426100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 420, 430, 490, 516, 588, 602, 645, 735, 860, 903, 980, 1204, 1290, 1319, 1470, 1505, 1806, 2107, 2580, 2638, 2940, 3010, 3612, 3957, 4214, 4515, 5276, 6020, 6321, 6595, 7914, 8428, 9030, 9233, 10535, 12642, 13190, 15828, 18060, 18466, 19785, 21070, 25284, 26380, 27699, 31605, 36932, 39570, 42140, 46165, 55398, 56717, 63210, 64631, 79140, 92330, 110796, 113434, 126420, 129262, 138495, 170151, 184660, 193893, 226868, 258524, 276990, 283585, 323155, 340302, 387786, 397019, 553980, 567170, 646310, 680604, 775572, 794038, 850755, 969465, 1134340, 1191057, 1292620, 1588076, 1701510, 1938930, 1985095, 2382114, 2779133, 3403020, 3877860, 3970190, 4764228, 5558266, 5955285, 7940380, 8337399, 11116532, 11910570, 13895665, 16674798, 23821140, 27791330, 33349596, 41686995, 55582660, 83373990, 166747980]

約数ペア:

[(1, 166747980), (2, 83373990), (3, 55582660), (4, 41686995), (5, 33349596), (6, 27791330), (7, 23821140), (10, 16674798), (12, 13895665), (14, 11910570), (15, 11116532), (20, 8337399), (21, 7940380), (28, 5955285), (30, 5558266), (35, 4764228), (42, 3970190), (43, 3877860), (49, 3403020), (60, 2779133), (70, 2382114), (84, 1985095), (86, 1938930), (98, 1701510), (105, 1588076), (129, 1292620), (140, 1191057), (147, 1134340), (172, 969465), (196, 850755), (210, 794038), (215, 775572), (245, 680604), (258, 646310), (294, 567170), (301, 553980), (420, 397019), (430, 387786), (490, 340302), (516, 323155), (588, 283585), (602, 276990), (645, 258524), (735, 226868), (860, 193893), (903, 184660), (980, 170151), (1204, 138495), (1290, 129262), (1319, 126420), (1470, 113434), (1505, 110796), (1806, 92330), (2107, 79140), (2580, 64631), (2638, 63210), (2940, 56717), (3010, 55398), (3612, 46165), (3957, 42140), (4214, 39570), (4515, 36932), (5276, 31605), (6020, 27699), (6321, 26380), (6595, 25284), (7914, 21070), (8428, 19785), (9030, 18466), (9233, 18060), (10535, 15828), (12642, 13190)]