131436900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:731

約数の個数: 216

約数和(自身を含む): 486746624

約数和(自身を除く): 355309724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 31, 35, 36, 42, 45, 50, 60, 62, 63, 70, 75, 84, 90, 93, 100, 105, 124, 126, 140, 150, 155, 175, 180, 186, 210, 217, 225, 252, 279, 300, 310, 315, 350, 372, 420, 434, 450, 465, 525, 558, 620, 630, 651, 673, 700, 775, 868, 900, 930, 1050, 1085, 1116, 1260, 1302, 1346, 1395, 1550, 1575, 1860, 1953, 2019, 2100, 2170, 2325, 2604, 2692, 2790, 3100, 3150, 3255, 3365, 3906, 4038, 4340, 4650, 4711, 5425, 5580, 6057, 6300, 6510, 6730, 6975, 7812, 8076, 9300, 9422, 9765, 10095, 10850, 12114, 13020, 13460, 13950, 14133, 16275, 16825, 18844, 19530, 20190, 20863, 21700, 23555, 24228, 27900, 28266, 30285, 32550, 33650, 39060, 40380, 41726, 42399, 47110, 48825, 50475, 56532, 60570, 62589, 65100, 67300, 70665, 83452, 84798, 94220, 97650, 100950, 104315, 117775, 121140, 125178, 141330, 146041, 151425, 169596, 187767, 195300, 201900, 208630, 211995, 235550, 250356, 282660, 292082, 302850, 312945, 353325, 375534, 417260, 423990, 438123, 471100, 521575, 584164, 605700, 625890, 706650, 730205, 751068, 847980, 876246, 938835, 1043150, 1059975, 1251780, 1314369, 1413300, 1460410, 1564725, 1752492, 1877670, 2086300, 2119950, 2190615, 2628738, 2920820, 3129450, 3651025, 3755340, 4239900, 4381230, 4694175, 5257476, 6258900, 6571845, 7302050, 8762460, 9388350, 10953075, 13143690, 14604100, 18776700, 21906150, 26287380, 32859225, 43812300, 65718450, 131436900]

約数ペア:

[(1, 131436900), (2, 65718450), (3, 43812300), (4, 32859225), (5, 26287380), (6, 21906150), (7, 18776700), (9, 14604100), (10, 13143690), (12, 10953075), (14, 9388350), (15, 8762460), (18, 7302050), (20, 6571845), (21, 6258900), (25, 5257476), (28, 4694175), (30, 4381230), (31, 4239900), (35, 3755340), (36, 3651025), (42, 3129450), (45, 2920820), (50, 2628738), (60, 2190615), (62, 2119950), (63, 2086300), (70, 1877670), (75, 1752492), (84, 1564725), (90, 1460410), (93, 1413300), (100, 1314369), (105, 1251780), (124, 1059975), (126, 1043150), (140, 938835), (150, 876246), (155, 847980), (175, 751068), (180, 730205), (186, 706650), (210, 625890), (217, 605700), (225, 584164), (252, 521575), (279, 471100), (300, 438123), (310, 423990), (315, 417260), (350, 375534), (372, 353325), (420, 312945), (434, 302850), (450, 292082), (465, 282660), (525, 250356), (558, 235550), (620, 211995), (630, 208630), (651, 201900), (673, 195300), (700, 187767), (775, 169596), (868, 151425), (900, 146041), (930, 141330), (1050, 125178), (1085, 121140), (1116, 117775), (1260, 104315), (1302, 100950), (1346, 97650), (1395, 94220), (1550, 84798), (1575, 83452), (1860, 70665), (1953, 67300), (2019, 65100), (2100, 62589), (2170, 60570), (2325, 56532), (2604, 50475), (2692, 48825), (2790, 47110), (3100, 42399), (3150, 41726), (3255, 40380), (3365, 39060), (3906, 33650), (4038, 32550), (4340, 30285), (4650, 28266), (4711, 27900), (5425, 24228), (5580, 23555), (6057, 21700), (6300, 20863), (6510, 20190), (6730, 19530), (6975, 18844), (7812, 16825), (8076, 16275), (9300, 14133), (9422, 13950), (9765, 13460), (10095, 13020), (10850, 12114)]