199974180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15359}}^1$

素因数の和:15409

約数の個数: 96

約数和(自身を含む): 660602880

約数和(自身を除く): 460628700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 15359, 30718, 46077, 61436, 76795, 92154, 107513, 153590, 184308, 215026, 230385, 307180, 322539, 430052, 460770, 476129, 537565, 645078, 921540, 952258, 1075130, 1290156, 1428387, 1612695, 1904516, 2150260, 2380645, 2856774, 3225390, 3332903, 4761290, 5713548, 6450780, 6665806, 7141935, 9522580, 9998709, 13331612, 14283870, 16664515, 19997418, 28567740, 33329030, 39994836, 49993545, 66658060, 99987090, 199974180]

約数ペア:

[(1, 199974180), (2, 99987090), (3, 66658060), (4, 49993545), (5, 39994836), (6, 33329030), (7, 28567740), (10, 19997418), (12, 16664515), (14, 14283870), (15, 13331612), (20, 9998709), (21, 9522580), (28, 7141935), (30, 6665806), (31, 6450780), (35, 5713548), (42, 4761290), (60, 3332903), (62, 3225390), (70, 2856774), (84, 2380645), (93, 2150260), (105, 1904516), (124, 1612695), (140, 1428387), (155, 1290156), (186, 1075130), (210, 952258), (217, 921540), (310, 645078), (372, 537565), (420, 476129), (434, 460770), (465, 430052), (620, 322539), (651, 307180), (868, 230385), (930, 215026), (1085, 184308), (1302, 153590), (1860, 107513), (2170, 92154), (2604, 76795), (3255, 61436), (4340, 46077), (6510, 30718), (13020, 15359)]