87538500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^2\times {\mathrm{397}}^1$

素因数の和:436

約数の個数: 216

約数和(自身を含む): 322050456

約数和(自身を除く): 234511956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 125, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 250, 252, 294, 300, 315, 350, 375, 397, 420, 441, 450, 490, 500, 525, 588, 630, 700, 735, 750, 794, 875, 882, 900, 980, 1050, 1125, 1191, 1225, 1260, 1470, 1500, 1575, 1588, 1750, 1764, 1985, 2100, 2205, 2250, 2382, 2450, 2625, 2779, 2940, 3150, 3500, 3573, 3675, 3970, 4410, 4500, 4764, 4900, 5250, 5558, 5955, 6125, 6300, 7146, 7350, 7875, 7940, 8337, 8820, 9925, 10500, 11025, 11116, 11910, 12250, 13895, 14292, 14700, 15750, 16674, 17865, 18375, 19453, 19850, 22050, 23820, 24500, 25011, 27790, 29775, 31500, 33348, 35730, 36750, 38906, 39700, 41685, 44100, 49625, 50022, 55125, 55580, 58359, 59550, 69475, 71460, 73500, 77812, 83370, 89325, 97265, 99250, 100044, 110250, 116718, 119100, 125055, 138950, 148875, 166740, 175077, 178650, 194530, 198500, 208425, 220500, 233436, 250110, 277900, 291795, 297750, 347375, 350154, 357300, 389060, 416850, 446625, 486325, 500220, 583590, 595500, 625275, 694750, 700308, 833700, 875385, 893250, 972650, 1042125, 1167180, 1250550, 1389500, 1458975, 1750770, 1786500, 1945300, 2084250, 2431625, 2501100, 2917950, 3126375, 3501540, 4168500, 4376925, 4863250, 5835900, 6252750, 7294875, 8753850, 9726500, 12505500, 14589750, 17507700, 21884625, 29179500, 43769250, 87538500]

約数ペア:

[(1, 87538500), (2, 43769250), (3, 29179500), (4, 21884625), (5, 17507700), (6, 14589750), (7, 12505500), (9, 9726500), (10, 8753850), (12, 7294875), (14, 6252750), (15, 5835900), (18, 4863250), (20, 4376925), (21, 4168500), (25, 3501540), (28, 3126375), (30, 2917950), (35, 2501100), (36, 2431625), (42, 2084250), (45, 1945300), (49, 1786500), (50, 1750770), (60, 1458975), (63, 1389500), (70, 1250550), (75, 1167180), (84, 1042125), (90, 972650), (98, 893250), (100, 875385), (105, 833700), (125, 700308), (126, 694750), (140, 625275), (147, 595500), (150, 583590), (175, 500220), (180, 486325), (196, 446625), (210, 416850), (225, 389060), (245, 357300), (250, 350154), (252, 347375), (294, 297750), (300, 291795), (315, 277900), (350, 250110), (375, 233436), (397, 220500), (420, 208425), (441, 198500), (450, 194530), (490, 178650), (500, 175077), (525, 166740), (588, 148875), (630, 138950), (700, 125055), (735, 119100), (750, 116718), (794, 110250), (875, 100044), (882, 99250), (900, 97265), (980, 89325), (1050, 83370), (1125, 77812), (1191, 73500), (1225, 71460), (1260, 69475), (1470, 59550), (1500, 58359), (1575, 55580), (1588, 55125), (1750, 50022), (1764, 49625), (1985, 44100), (2100, 41685), (2205, 39700), (2250, 38906), (2382, 36750), (2450, 35730), (2625, 33348), (2779, 31500), (2940, 29775), (3150, 27790), (3500, 25011), (3573, 24500), (3675, 23820), (3970, 22050), (4410, 19850), (4500, 19453), (4764, 18375), (4900, 17865), (5250, 16674), (5558, 15750), (5955, 14700), (6125, 14292), (6300, 13895), (7146, 12250), (7350, 11910), (7875, 11116), (7940, 11025), (8337, 10500), (8820, 9925)]