291025210

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 160

約数和(自身を含む): 696978432

約数和(自身を除く): 405953222

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 31, 34, 35, 46, 49, 62, 70, 85, 98, 115, 119, 155, 161, 170, 217, 230, 238, 245, 310, 322, 343, 391, 434, 490, 527, 595, 686, 713, 782, 805, 833, 1054, 1085, 1127, 1190, 1426, 1519, 1610, 1666, 1715, 1955, 2170, 2254, 2401, 2635, 2737, 3038, 3430, 3565, 3689, 3910, 4165, 4802, 4991, 5270, 5474, 5635, 5831, 7130, 7378, 7595, 7889, 8330, 9982, 10633, 11270, 11662, 12005, 12121, 13685, 15190, 15778, 18445, 19159, 21266, 24010, 24242, 24955, 25823, 27370, 29155, 34937, 36890, 38318, 39445, 40817, 49910, 51646, 53165, 55223, 58310, 60605, 69874, 74431, 78890, 81634, 84847, 95795, 106330, 110446, 121210, 129115, 134113, 148862, 169694, 174685, 180761, 191590, 204085, 244559, 258230, 268226, 276115, 349370, 361522, 372155, 408170, 424235, 489118, 552230, 593929, 670565, 744310, 848470, 903805, 938791, 1187858, 1222795, 1265327, 1341130, 1711913, 1807610, 1877582, 2445590, 2530654, 2969645, 3423826, 4157503, 4693955, 5939290, 6326635, 8315006, 8559565, 9387910, 12653270, 17119130, 20787515, 29102521, 41575030, 58205042, 145512605, 291025210]

約数ペア:

[(1, 291025210), (2, 145512605), (5, 58205042), (7, 41575030), (10, 29102521), (14, 20787515), (17, 17119130), (23, 12653270), (31, 9387910), (34, 8559565), (35, 8315006), (46, 6326635), (49, 5939290), (62, 4693955), (70, 4157503), (85, 3423826), (98, 2969645), (115, 2530654), (119, 2445590), (155, 1877582), (161, 1807610), (170, 1711913), (217, 1341130), (230, 1265327), (238, 1222795), (245, 1187858), (310, 938791), (322, 903805), (343, 848470), (391, 744310), (434, 670565), (490, 593929), (527, 552230), (595, 489118), (686, 424235), (713, 408170), (782, 372155), (805, 361522), (833, 349370), (1054, 276115), (1085, 268226), (1127, 258230), (1190, 244559), (1426, 204085), (1519, 191590), (1610, 180761), (1666, 174685), (1715, 169694), (1955, 148862), (2170, 134113), (2254, 129115), (2401, 121210), (2635, 110446), (2737, 106330), (3038, 95795), (3430, 84847), (3565, 81634), (3689, 78890), (3910, 74431), (4165, 69874), (4802, 60605), (4991, 58310), (5270, 55223), (5474, 53165), (5635, 51646), (5831, 49910), (7130, 40817), (7378, 39445), (7595, 38318), (7889, 36890), (8330, 34937), (9982, 29155), (10633, 27370), (11270, 25823), (11662, 24955), (12005, 24242), (12121, 24010), (13685, 21266), (15190, 19159), (15778, 18445)]