2147881190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 5102092800

約数和(自身を除く): 2954211610

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 49, 62, 65, 70, 73, 91, 98, 130, 146, 149, 155, 182, 217, 245, 298, 310, 365, 403, 434, 455, 490, 511, 637, 730, 745, 806, 910, 949, 1022, 1043, 1085, 1274, 1490, 1519, 1898, 1937, 2015, 2086, 2170, 2263, 2555, 2821, 3038, 3185, 3577, 3874, 4030, 4526, 4619, 4745, 5110, 5215, 5642, 6370, 6643, 7154, 7301, 7595, 9238, 9490, 9685, 10430, 10877, 11315, 13286, 13559, 14105, 14602, 15190, 15841, 17885, 19370, 19747, 21754, 22630, 23095, 27118, 28210, 29419, 31682, 32333, 33215, 35770, 36505, 39494, 46190, 46501, 54385, 58838, 60047, 64666, 66430, 67795, 73010, 76139, 79205, 93002, 94913, 98735, 108770, 110887, 120094, 135590, 141401, 147095, 152278, 158410, 161665, 189826, 197470, 205933, 221774, 226331, 232505, 282802, 294190, 300235, 323330, 337187, 380695, 411866, 420329, 452662, 465010, 474565, 532973, 554435, 600470, 674374, 707005, 761390, 840658, 949130, 989807, 1029665, 1065946, 1108870, 1131655, 1414010, 1441531, 1685935, 1979614, 2059330, 2101645, 2263310, 2360309, 2664865, 2883062, 2942303, 3371870, 4203290, 4383431, 4720618, 4949035, 5329730, 5884606, 6928649, 7207655, 8766862, 9898070, 11801545, 13857298, 14415310, 14711515, 16522163, 21917155, 23603090, 29423030, 30684017, 33044326, 34643245, 43834310, 61368034, 69286490, 82610815, 153420085, 165221630, 214788119, 306840170, 429576238, 1073940595, 2147881190]

約数ペア:

[(1, 2147881190), (2, 1073940595), (5, 429576238), (7, 306840170), (10, 214788119), (13, 165221630), (14, 153420085), (26, 82610815), (31, 69286490), (35, 61368034), (49, 43834310), (62, 34643245), (65, 33044326), (70, 30684017), (73, 29423030), (91, 23603090), (98, 21917155), (130, 16522163), (146, 14711515), (149, 14415310), (155, 13857298), (182, 11801545), (217, 9898070), (245, 8766862), (298, 7207655), (310, 6928649), (365, 5884606), (403, 5329730), (434, 4949035), (455, 4720618), (490, 4383431), (511, 4203290), (637, 3371870), (730, 2942303), (745, 2883062), (806, 2664865), (910, 2360309), (949, 2263310), (1022, 2101645), (1043, 2059330), (1085, 1979614), (1274, 1685935), (1490, 1441531), (1519, 1414010), (1898, 1131655), (1937, 1108870), (2015, 1065946), (2086, 1029665), (2170, 989807), (2263, 949130), (2555, 840658), (2821, 761390), (3038, 707005), (3185, 674374), (3577, 600470), (3874, 554435), (4030, 532973), (4526, 474565), (4619, 465010), (4745, 452662), (5110, 420329), (5215, 411866), (5642, 380695), (6370, 337187), (6643, 323330), (7154, 300235), (7301, 294190), (7595, 282802), (9238, 232505), (9490, 226331), (9685, 221774), (10430, 205933), (10877, 197470), (11315, 189826), (13286, 161665), (13559, 158410), (14105, 152278), (14602, 147095), (15190, 141401), (15841, 135590), (17885, 120094), (19370, 110887), (19747, 108770), (21754, 98735), (22630, 94913), (23095, 93002), (27118, 79205), (28210, 76139), (29419, 73010), (31682, 67795), (32333, 66430), (33215, 64666), (35770, 60047), (36505, 58838), (39494, 54385), (46190, 46501)]