766909780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3541}}^1$

素因数の和:3594

約数の個数: 144

約数和(自身を含む): 2136846096

約数和(自身を除く): 1369936316

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 49, 52, 65, 68, 70, 85, 91, 98, 119, 130, 140, 170, 182, 196, 221, 238, 245, 260, 340, 364, 442, 455, 476, 490, 595, 637, 833, 884, 910, 980, 1105, 1190, 1274, 1547, 1666, 1820, 2210, 2380, 2548, 3094, 3185, 3332, 3541, 4165, 4420, 6188, 6370, 7082, 7735, 8330, 10829, 12740, 14164, 15470, 16660, 17705, 21658, 24787, 30940, 35410, 43316, 46033, 49574, 54145, 60197, 70820, 92066, 99148, 108290, 120394, 123935, 173509, 184132, 216580, 230165, 240788, 247870, 300985, 322231, 347018, 421379, 460330, 495740, 601970, 644462, 694036, 782561, 842758, 867545, 920660, 1203940, 1288924, 1565122, 1611155, 1685516, 1735090, 2106895, 2255617, 2949653, 3130244, 3222310, 3470180, 3912805, 4213790, 4511234, 5477927, 5899306, 6444620, 7825610, 8427580, 9022468, 10955854, 11278085, 11798612, 14748265, 15651220, 21911708, 22556170, 27389635, 29496530, 38345489, 45112340, 54779270, 58993060, 76690978, 109558540, 153381956, 191727445, 383454890, 766909780]

約数ペア:

[(1, 766909780), (2, 383454890), (4, 191727445), (5, 153381956), (7, 109558540), (10, 76690978), (13, 58993060), (14, 54779270), (17, 45112340), (20, 38345489), (26, 29496530), (28, 27389635), (34, 22556170), (35, 21911708), (49, 15651220), (52, 14748265), (65, 11798612), (68, 11278085), (70, 10955854), (85, 9022468), (91, 8427580), (98, 7825610), (119, 6444620), (130, 5899306), (140, 5477927), (170, 4511234), (182, 4213790), (196, 3912805), (221, 3470180), (238, 3222310), (245, 3130244), (260, 2949653), (340, 2255617), (364, 2106895), (442, 1735090), (455, 1685516), (476, 1611155), (490, 1565122), (595, 1288924), (637, 1203940), (833, 920660), (884, 867545), (910, 842758), (980, 782561), (1105, 694036), (1190, 644462), (1274, 601970), (1547, 495740), (1666, 460330), (1820, 421379), (2210, 347018), (2380, 322231), (2548, 300985), (3094, 247870), (3185, 240788), (3332, 230165), (3541, 216580), (4165, 184132), (4420, 173509), (6188, 123935), (6370, 120394), (7082, 108290), (7735, 99148), (8330, 92066), (10829, 70820), (12740, 60197), (14164, 54145), (15470, 49574), (16660, 46033), (17705, 43316), (21658, 35410), (24787, 30940)]