299055820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{16061}}^1$

素因数の和:16103

約数の個数: 72

約数和(自身を含む): 769048560

約数和(自身を除く): 469992740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 16061, 18620, 32122, 64244, 80305, 112427, 160610, 224854, 305159, 321220, 449708, 562135, 610318, 786989, 1124270, 1220636, 1525795, 1573978, 2136113, 2248540, 3051590, 3147956, 3934945, 4272226, 6103180, 7869890, 8544452, 10680565, 14952791, 15739780, 21361130, 29905582, 42722260, 59811164, 74763955, 149527910, 299055820]

約数ペア:

[(1, 299055820), (2, 149527910), (4, 74763955), (5, 59811164), (7, 42722260), (10, 29905582), (14, 21361130), (19, 15739780), (20, 14952791), (28, 10680565), (35, 8544452), (38, 7869890), (49, 6103180), (70, 4272226), (76, 3934945), (95, 3147956), (98, 3051590), (133, 2248540), (140, 2136113), (190, 1573978), (196, 1525795), (245, 1220636), (266, 1124270), (380, 786989), (490, 610318), (532, 562135), (665, 449708), (931, 321220), (980, 305159), (1330, 224854), (1862, 160610), (2660, 112427), (3724, 80305), (4655, 64244), (9310, 32122), (16061, 18620)]