210931500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:437

約数の個数: 192

約数和(自身を含む): 686125440

約数和(自身を除く): 475193940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 29, 30, 39, 50, 52, 58, 60, 65, 75, 78, 87, 100, 116, 125, 130, 145, 150, 156, 174, 195, 250, 260, 290, 300, 325, 348, 373, 375, 377, 390, 435, 500, 580, 650, 725, 746, 750, 754, 780, 870, 975, 1119, 1131, 1300, 1450, 1492, 1500, 1508, 1625, 1740, 1865, 1885, 1950, 2175, 2238, 2262, 2900, 3250, 3625, 3730, 3770, 3900, 4350, 4476, 4524, 4849, 4875, 5595, 5655, 6500, 7250, 7460, 7540, 8700, 9325, 9425, 9698, 9750, 10817, 10875, 11190, 11310, 14500, 14547, 18650, 18850, 19396, 19500, 21634, 21750, 22380, 22620, 24245, 27975, 28275, 29094, 32451, 37300, 37700, 43268, 43500, 46625, 47125, 48490, 54085, 55950, 56550, 58188, 64902, 72735, 93250, 94250, 96980, 108170, 111900, 113100, 121225, 129804, 139875, 140621, 141375, 145470, 162255, 186500, 188500, 216340, 242450, 270425, 279750, 281242, 282750, 290940, 324510, 363675, 421863, 484900, 540850, 559500, 562484, 565500, 606125, 649020, 703105, 727350, 811275, 843726, 1081700, 1212250, 1352125, 1406210, 1454700, 1622550, 1687452, 1818375, 2109315, 2424500, 2704250, 2812420, 3245100, 3515525, 3636750, 4056375, 4218630, 5408500, 7031050, 7273500, 8112750, 8437260, 10546575, 14062100, 16225500, 17577625, 21093150, 35155250, 42186300, 52732875, 70310500, 105465750, 210931500]

約数ペア:

[(1, 210931500), (2, 105465750), (3, 70310500), (4, 52732875), (5, 42186300), (6, 35155250), (10, 21093150), (12, 17577625), (13, 16225500), (15, 14062100), (20, 10546575), (25, 8437260), (26, 8112750), (29, 7273500), (30, 7031050), (39, 5408500), (50, 4218630), (52, 4056375), (58, 3636750), (60, 3515525), (65, 3245100), (75, 2812420), (78, 2704250), (87, 2424500), (100, 2109315), (116, 1818375), (125, 1687452), (130, 1622550), (145, 1454700), (150, 1406210), (156, 1352125), (174, 1212250), (195, 1081700), (250, 843726), (260, 811275), (290, 727350), (300, 703105), (325, 649020), (348, 606125), (373, 565500), (375, 562484), (377, 559500), (390, 540850), (435, 484900), (500, 421863), (580, 363675), (650, 324510), (725, 290940), (746, 282750), (750, 281242), (754, 279750), (780, 270425), (870, 242450), (975, 216340), (1119, 188500), (1131, 186500), (1300, 162255), (1450, 145470), (1492, 141375), (1500, 140621), (1508, 139875), (1625, 129804), (1740, 121225), (1865, 113100), (1885, 111900), (1950, 108170), (2175, 96980), (2238, 94250), (2262, 93250), (2900, 72735), (3250, 64902), (3625, 58188), (3730, 56550), (3770, 55950), (3900, 54085), (4350, 48490), (4476, 47125), (4524, 46625), (4849, 43500), (4875, 43268), (5595, 37700), (5655, 37300), (6500, 32451), (7250, 29094), (7460, 28275), (7540, 27975), (8700, 24245), (9325, 22620), (9425, 22380), (9698, 21750), (9750, 21634), (10817, 19500), (10875, 19396), (11190, 18850), (11310, 18650), (14500, 14547)]