21431420500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11113}}^1$

素因数の和:11187

約数の個数: 192

約数和(自身を含む): 58255142400

約数和(自身を除く): 36823721900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 29, 35, 38, 50, 58, 70, 76, 95, 100, 116, 125, 133, 140, 145, 175, 190, 203, 250, 266, 290, 350, 380, 406, 475, 500, 532, 551, 580, 665, 700, 725, 812, 875, 950, 1015, 1102, 1330, 1450, 1750, 1900, 2030, 2204, 2375, 2660, 2755, 2900, 3325, 3500, 3625, 3857, 4060, 4750, 5075, 5510, 6650, 7250, 7714, 9500, 10150, 11020, 11113, 13300, 13775, 14500, 15428, 16625, 19285, 20300, 22226, 25375, 27550, 33250, 38570, 44452, 50750, 55100, 55565, 66500, 68875, 77140, 77791, 96425, 101500, 111130, 137750, 155582, 192850, 211147, 222260, 275500, 277825, 311164, 322277, 385700, 388955, 422294, 482125, 555650, 644554, 777910, 844588, 964250, 1055735, 1111300, 1289108, 1389125, 1478029, 1555820, 1611385, 1928500, 1944775, 2111470, 2255939, 2778250, 2956058, 3222770, 3889550, 4222940, 4511878, 5278675, 5556500, 5912116, 6123263, 6445540, 7390145, 7779100, 8056925, 9023756, 9723875, 10557350, 11279695, 12246526, 14780290, 16113850, 19447750, 21114700, 22559390, 24493052, 26393375, 29560580, 30616315, 32227700, 36950725, 38895500, 40284625, 42862841, 45118780, 52786750, 56398475, 61232630, 73901450, 80569250, 85725682, 105573500, 112796950, 122465260, 147802900, 153081575, 161138500, 171451364, 184753625, 214314205, 225593900, 281992375, 306163150, 369507250, 428628410, 563984750, 612326300, 739014500, 765407875, 857256820, 1071571025, 1127969500, 1530815750, 2143142050, 3061631500, 4286284100, 5357855125, 10715710250, 21431420500]

約数ペア:

[(1, 21431420500), (2, 10715710250), (4, 5357855125), (5, 4286284100), (7, 3061631500), (10, 2143142050), (14, 1530815750), (19, 1127969500), (20, 1071571025), (25, 857256820), (28, 765407875), (29, 739014500), (35, 612326300), (38, 563984750), (50, 428628410), (58, 369507250), (70, 306163150), (76, 281992375), (95, 225593900), (100, 214314205), (116, 184753625), (125, 171451364), (133, 161138500), (140, 153081575), (145, 147802900), (175, 122465260), (190, 112796950), (203, 105573500), (250, 85725682), (266, 80569250), (290, 73901450), (350, 61232630), (380, 56398475), (406, 52786750), (475, 45118780), (500, 42862841), (532, 40284625), (551, 38895500), (580, 36950725), (665, 32227700), (700, 30616315), (725, 29560580), (812, 26393375), (875, 24493052), (950, 22559390), (1015, 21114700), (1102, 19447750), (1330, 16113850), (1450, 14780290), (1750, 12246526), (1900, 11279695), (2030, 10557350), (2204, 9723875), (2375, 9023756), (2660, 8056925), (2755, 7779100), (2900, 7390145), (3325, 6445540), (3500, 6123263), (3625, 5912116), (3857, 5556500), (4060, 5278675), (4750, 4511878), (5075, 4222940), (5510, 3889550), (6650, 3222770), (7250, 2956058), (7714, 2778250), (9500, 2255939), (10150, 2111470), (11020, 1944775), (11113, 1928500), (13300, 1611385), (13775, 1555820), (14500, 1478029), (15428, 1389125), (16625, 1289108), (19285, 1111300), (20300, 1055735), (22226, 964250), (25375, 844588), (27550, 777910), (33250, 644554), (38570, 555650), (44452, 482125), (50750, 422294), (55100, 388955), (55565, 385700), (66500, 322277), (68875, 311164), (77140, 277825), (77791, 275500), (96425, 222260), (101500, 211147), (111130, 192850), (137750, 155582)]