497194740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4243}}^1$

素因数の和:4299

約数の個数: 192

約数和(自身を含む): 1825259520

約数和(自身を除く): 1328064780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1674, 1860, 1890, 1953, 2170, 2604, 2790, 3255, 3348, 3780, 3906, 4185, 4243, 4340, 5580, 5859, 6510, 7812, 8370, 8486, 9765, 11718, 12729, 13020, 16740, 16972, 19530, 21215, 23436, 25458, 29295, 29701, 38187, 39060, 42430, 50916, 58590, 59402, 63645, 76374, 84860, 89103, 114561, 117180, 118804, 127290, 131533, 148505, 152748, 178206, 190935, 229122, 254580, 263066, 267309, 297010, 356412, 381870, 394599, 445515, 458244, 526132, 534618, 572805, 594020, 657665, 763740, 789198, 801927, 891030, 920731, 1069236, 1145610, 1183797, 1315330, 1336545, 1578396, 1603854, 1782060, 1841462, 1972995, 2291220, 2367594, 2630660, 2673090, 2762193, 3207708, 3551391, 3682924, 3945990, 4009635, 4603655, 4735188, 5346180, 5524386, 5918985, 7102782, 7891980, 8019270, 8286579, 9207310, 11048772, 11837970, 13810965, 14205564, 16038540, 16573158, 17756955, 18414620, 23675940, 24859737, 27621930, 33146316, 35513910, 41432895, 49719474, 55243860, 71027820, 82865790, 99438948, 124298685, 165731580, 248597370, 497194740]

約数ペア:

[(1, 497194740), (2, 248597370), (3, 165731580), (4, 124298685), (5, 99438948), (6, 82865790), (7, 71027820), (9, 55243860), (10, 49719474), (12, 41432895), (14, 35513910), (15, 33146316), (18, 27621930), (20, 24859737), (21, 23675940), (27, 18414620), (28, 17756955), (30, 16573158), (31, 16038540), (35, 14205564), (36, 13810965), (42, 11837970), (45, 11048772), (54, 9207310), (60, 8286579), (62, 8019270), (63, 7891980), (70, 7102782), (84, 5918985), (90, 5524386), (93, 5346180), (105, 4735188), (108, 4603655), (124, 4009635), (126, 3945990), (135, 3682924), (140, 3551391), (155, 3207708), (180, 2762193), (186, 2673090), (189, 2630660), (210, 2367594), (217, 2291220), (252, 1972995), (270, 1841462), (279, 1782060), (310, 1603854), (315, 1578396), (372, 1336545), (378, 1315330), (420, 1183797), (434, 1145610), (465, 1069236), (540, 920731), (558, 891030), (620, 801927), (630, 789198), (651, 763740), (756, 657665), (837, 594020), (868, 572805), (930, 534618), (945, 526132), (1085, 458244), (1116, 445515), (1260, 394599), (1302, 381870), (1395, 356412), (1674, 297010), (1860, 267309), (1890, 263066), (1953, 254580), (2170, 229122), (2604, 190935), (2790, 178206), (3255, 152748), (3348, 148505), (3780, 131533), (3906, 127290), (4185, 118804), (4243, 117180), (4340, 114561), (5580, 89103), (5859, 84860), (6510, 76374), (7812, 63645), (8370, 59402), (8486, 58590), (9765, 50916), (11718, 42430), (12729, 39060), (13020, 38187), (16740, 29701), (16972, 29295), (19530, 25458), (21215, 23436)]