1282153180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:416

約数の個数: 192

約数和(自身を含む): 3511517184

約数和(自身を除く): 2229364004

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 107, 110, 124, 140, 154, 155, 214, 217, 220, 251, 308, 310, 341, 385, 428, 434, 502, 535, 620, 682, 749, 770, 868, 1004, 1070, 1085, 1177, 1255, 1364, 1498, 1540, 1705, 1757, 2140, 2170, 2354, 2387, 2510, 2761, 2996, 3317, 3410, 3514, 3745, 4340, 4708, 4774, 5020, 5522, 5885, 6634, 6820, 7028, 7490, 7781, 8239, 8785, 9548, 11044, 11770, 11935, 13268, 13805, 14980, 15562, 16478, 16585, 17570, 19327, 23219, 23540, 23870, 26857, 27610, 31124, 32956, 33170, 35140, 36487, 38654, 38905, 41195, 46438, 47740, 53714, 54467, 55220, 66340, 72974, 77308, 77810, 82390, 85591, 92876, 96635, 107428, 108934, 116095, 134285, 145948, 155620, 164780, 171182, 182435, 187999, 193270, 217868, 232190, 255409, 268570, 272335, 295427, 342364, 364870, 375998, 386540, 427955, 464380, 510818, 537140, 544670, 590854, 599137, 729740, 751996, 832567, 855910, 939995, 1021636, 1089340, 1181708, 1198274, 1277045, 1477135, 1665134, 1711820, 1879990, 2067989, 2396548, 2554090, 2954270, 2995685, 3330268, 3759980, 4135978, 4162835, 5108180, 5827969, 5908540, 5991370, 8271956, 8325670, 9158237, 10339945, 11655938, 11982740, 16651340, 18316474, 20679890, 23311876, 29139845, 36632948, 41359780, 45791185, 58279690, 64107659, 91582370, 116559380, 128215318, 183164740, 256430636, 320538295, 641076590, 1282153180]

約数ペア:

[(1, 1282153180), (2, 641076590), (4, 320538295), (5, 256430636), (7, 183164740), (10, 128215318), (11, 116559380), (14, 91582370), (20, 64107659), (22, 58279690), (28, 45791185), (31, 41359780), (35, 36632948), (44, 29139845), (55, 23311876), (62, 20679890), (70, 18316474), (77, 16651340), (107, 11982740), (110, 11655938), (124, 10339945), (140, 9158237), (154, 8325670), (155, 8271956), (214, 5991370), (217, 5908540), (220, 5827969), (251, 5108180), (308, 4162835), (310, 4135978), (341, 3759980), (385, 3330268), (428, 2995685), (434, 2954270), (502, 2554090), (535, 2396548), (620, 2067989), (682, 1879990), (749, 1711820), (770, 1665134), (868, 1477135), (1004, 1277045), (1070, 1198274), (1085, 1181708), (1177, 1089340), (1255, 1021636), (1364, 939995), (1498, 855910), (1540, 832567), (1705, 751996), (1757, 729740), (2140, 599137), (2170, 590854), (2354, 544670), (2387, 537140), (2510, 510818), (2761, 464380), (2996, 427955), (3317, 386540), (3410, 375998), (3514, 364870), (3745, 342364), (4340, 295427), (4708, 272335), (4774, 268570), (5020, 255409), (5522, 232190), (5885, 217868), (6634, 193270), (6820, 187999), (7028, 182435), (7490, 171182), (7781, 164780), (8239, 155620), (8785, 145948), (9548, 134285), (11044, 116095), (11770, 108934), (11935, 107428), (13268, 96635), (13805, 92876), (14980, 85591), (15562, 82390), (16478, 77810), (16585, 77308), (17570, 72974), (19327, 66340), (23219, 55220), (23540, 54467), (23870, 53714), (26857, 47740), (27610, 46438), (31124, 41195), (32956, 38905), (33170, 38654), (35140, 36487)]