213137400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1694

約数の個数: 192

約数和(自身を含む): 779950080

約数和(自身を除く): 566812680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 50, 56, 60, 62, 70, 75, 84, 93, 100, 105, 120, 124, 140, 150, 155, 168, 175, 186, 200, 210, 217, 248, 280, 300, 310, 350, 372, 420, 434, 465, 525, 600, 620, 651, 700, 744, 775, 840, 868, 930, 1050, 1085, 1240, 1302, 1400, 1550, 1637, 1736, 1860, 2100, 2170, 2325, 2604, 3100, 3255, 3274, 3720, 4200, 4340, 4650, 4911, 5208, 5425, 6200, 6510, 6548, 8185, 8680, 9300, 9822, 10850, 11459, 13020, 13096, 16275, 16370, 18600, 19644, 21700, 22918, 24555, 26040, 32550, 32740, 34377, 39288, 40925, 43400, 45836, 49110, 50747, 57295, 65100, 65480, 68754, 81850, 91672, 98220, 101494, 114590, 122775, 130200, 137508, 152241, 163700, 171885, 196440, 202988, 229180, 245550, 253735, 275016, 286475, 304482, 327400, 343770, 355229, 405976, 458360, 491100, 507470, 572950, 608964, 687540, 710458, 761205, 859425, 982200, 1014940, 1065687, 1145900, 1217928, 1268675, 1375080, 1420916, 1522410, 1718850, 1776145, 2029880, 2131374, 2291800, 2537350, 2841832, 3044820, 3437700, 3552290, 3806025, 4262748, 5074700, 5328435, 6089640, 6875400, 7104580, 7612050, 8525496, 8880725, 10149400, 10656870, 14209160, 15224100, 17761450, 21313740, 26642175, 30448200, 35522900, 42627480, 53284350, 71045800, 106568700, 213137400]

約数ペア:

[(1, 213137400), (2, 106568700), (3, 71045800), (4, 53284350), (5, 42627480), (6, 35522900), (7, 30448200), (8, 26642175), (10, 21313740), (12, 17761450), (14, 15224100), (15, 14209160), (20, 10656870), (21, 10149400), (24, 8880725), (25, 8525496), (28, 7612050), (30, 7104580), (31, 6875400), (35, 6089640), (40, 5328435), (42, 5074700), (50, 4262748), (56, 3806025), (60, 3552290), (62, 3437700), (70, 3044820), (75, 2841832), (84, 2537350), (93, 2291800), (100, 2131374), (105, 2029880), (120, 1776145), (124, 1718850), (140, 1522410), (150, 1420916), (155, 1375080), (168, 1268675), (175, 1217928), (186, 1145900), (200, 1065687), (210, 1014940), (217, 982200), (248, 859425), (280, 761205), (300, 710458), (310, 687540), (350, 608964), (372, 572950), (420, 507470), (434, 491100), (465, 458360), (525, 405976), (600, 355229), (620, 343770), (651, 327400), (700, 304482), (744, 286475), (775, 275016), (840, 253735), (868, 245550), (930, 229180), (1050, 202988), (1085, 196440), (1240, 171885), (1302, 163700), (1400, 152241), (1550, 137508), (1637, 130200), (1736, 122775), (1860, 114590), (2100, 101494), (2170, 98220), (2325, 91672), (2604, 81850), (3100, 68754), (3255, 65480), (3274, 65100), (3720, 57295), (4200, 50747), (4340, 49110), (4650, 45836), (4911, 43400), (5208, 40925), (5425, 39288), (6200, 34377), (6510, 32740), (6548, 32550), (8185, 26040), (8680, 24555), (9300, 22918), (9822, 21700), (10850, 19644), (11459, 18600), (13020, 16370), (13096, 16275)]