1970581340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:772

約数の個数: 192

約数和(自身を含む): 5364817920

約数和(自身を除く): 3394236580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 53, 62, 65, 70, 91, 106, 124, 130, 140, 155, 182, 212, 217, 260, 265, 310, 364, 371, 403, 434, 455, 530, 620, 659, 689, 742, 806, 868, 910, 1060, 1085, 1318, 1378, 1484, 1612, 1643, 1820, 1855, 2015, 2170, 2636, 2756, 2821, 3286, 3295, 3445, 3710, 4030, 4340, 4613, 4823, 5642, 6572, 6590, 6890, 7420, 8060, 8215, 8567, 9226, 9646, 11284, 11501, 13180, 13780, 14105, 16430, 17134, 18452, 19292, 20429, 21359, 23002, 23065, 24115, 28210, 32860, 34268, 34927, 40858, 42718, 42835, 46004, 46130, 48230, 56420, 57505, 59969, 69854, 81716, 85436, 85670, 92260, 96460, 102145, 106795, 115010, 119938, 139708, 143003, 149513, 171340, 174635, 204290, 213590, 230020, 239876, 244489, 265577, 286006, 299026, 299845, 349270, 408580, 427180, 454051, 488978, 531154, 572012, 598052, 599690, 698540, 715015, 747565, 908102, 977956, 1062308, 1082737, 1199380, 1222445, 1327885, 1430030, 1495130, 1816204, 1859039, 2165474, 2270255, 2444890, 2655770, 2860060, 2990260, 3178357, 3718078, 4330948, 4540510, 4889780, 5311540, 5413685, 6356714, 7436156, 7579159, 9081020, 9295195, 10827370, 12713428, 14075581, 15158318, 15891785, 18590390, 21654740, 28151162, 30316636, 31783570, 37180780, 37895795, 56302324, 63567140, 70377905, 75791590, 98529067, 140755810, 151583180, 197058134, 281511620, 394116268, 492645335, 985290670, 1970581340]

約数ペア:

[(1, 1970581340), (2, 985290670), (4, 492645335), (5, 394116268), (7, 281511620), (10, 197058134), (13, 151583180), (14, 140755810), (20, 98529067), (26, 75791590), (28, 70377905), (31, 63567140), (35, 56302324), (52, 37895795), (53, 37180780), (62, 31783570), (65, 30316636), (70, 28151162), (91, 21654740), (106, 18590390), (124, 15891785), (130, 15158318), (140, 14075581), (155, 12713428), (182, 10827370), (212, 9295195), (217, 9081020), (260, 7579159), (265, 7436156), (310, 6356714), (364, 5413685), (371, 5311540), (403, 4889780), (434, 4540510), (455, 4330948), (530, 3718078), (620, 3178357), (659, 2990260), (689, 2860060), (742, 2655770), (806, 2444890), (868, 2270255), (910, 2165474), (1060, 1859039), (1085, 1816204), (1318, 1495130), (1378, 1430030), (1484, 1327885), (1612, 1222445), (1643, 1199380), (1820, 1082737), (1855, 1062308), (2015, 977956), (2170, 908102), (2636, 747565), (2756, 715015), (2821, 698540), (3286, 599690), (3295, 598052), (3445, 572012), (3710, 531154), (4030, 488978), (4340, 454051), (4613, 427180), (4823, 408580), (5642, 349270), (6572, 299845), (6590, 299026), (6890, 286006), (7420, 265577), (8060, 244489), (8215, 239876), (8567, 230020), (9226, 213590), (9646, 204290), (11284, 174635), (11501, 171340), (13180, 149513), (13780, 143003), (14105, 139708), (16430, 119938), (17134, 115010), (18452, 106795), (19292, 102145), (20429, 96460), (21359, 92260), (23002, 85670), (23065, 85436), (24115, 81716), (28210, 69854), (32860, 59969), (34268, 57505), (34927, 56420), (40858, 48230), (42718, 46130), (42835, 46004)]