155425500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 192

約数和(自身を含む): 521539200

約数和(自身を除く): 366113700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 87, 90, 100, 108, 116, 125, 135, 145, 150, 174, 180, 225, 250, 261, 270, 290, 300, 348, 375, 397, 435, 450, 500, 522, 540, 580, 675, 725, 750, 783, 794, 870, 900, 1044, 1125, 1191, 1305, 1350, 1450, 1500, 1566, 1588, 1740, 1985, 2175, 2250, 2382, 2610, 2700, 2900, 3132, 3375, 3573, 3625, 3915, 3970, 4350, 4500, 4764, 5220, 5955, 6525, 6750, 7146, 7250, 7830, 7940, 8700, 9925, 10719, 10875, 11513, 11910, 13050, 13500, 14292, 14500, 15660, 17865, 19575, 19850, 21438, 21750, 23026, 23820, 26100, 29775, 32625, 34539, 35730, 39150, 39700, 42876, 43500, 46052, 49625, 53595, 57565, 59550, 65250, 69078, 71460, 78300, 89325, 97875, 99250, 103617, 107190, 115130, 119100, 130500, 138156, 148875, 172695, 178650, 195750, 198500, 207234, 214380, 230260, 267975, 287825, 297750, 310851, 345390, 357300, 391500, 414468, 446625, 518085, 535950, 575650, 595500, 621702, 690780, 863475, 893250, 1036170, 1071900, 1151300, 1243404, 1339875, 1439125, 1554255, 1726950, 1786500, 2072340, 2590425, 2679750, 2878250, 3108510, 3453900, 4317375, 5180850, 5359500, 5756500, 6217020, 7771275, 8634750, 10361700, 12952125, 15542550, 17269500, 25904250, 31085100, 38856375, 51808500, 77712750, 155425500]

約数ペア:

[(1, 155425500), (2, 77712750), (3, 51808500), (4, 38856375), (5, 31085100), (6, 25904250), (9, 17269500), (10, 15542550), (12, 12952125), (15, 10361700), (18, 8634750), (20, 7771275), (25, 6217020), (27, 5756500), (29, 5359500), (30, 5180850), (36, 4317375), (45, 3453900), (50, 3108510), (54, 2878250), (58, 2679750), (60, 2590425), (75, 2072340), (87, 1786500), (90, 1726950), (100, 1554255), (108, 1439125), (116, 1339875), (125, 1243404), (135, 1151300), (145, 1071900), (150, 1036170), (174, 893250), (180, 863475), (225, 690780), (250, 621702), (261, 595500), (270, 575650), (290, 535950), (300, 518085), (348, 446625), (375, 414468), (397, 391500), (435, 357300), (450, 345390), (500, 310851), (522, 297750), (540, 287825), (580, 267975), (675, 230260), (725, 214380), (750, 207234), (783, 198500), (794, 195750), (870, 178650), (900, 172695), (1044, 148875), (1125, 138156), (1191, 130500), (1305, 119100), (1350, 115130), (1450, 107190), (1500, 103617), (1566, 99250), (1588, 97875), (1740, 89325), (1985, 78300), (2175, 71460), (2250, 69078), (2382, 65250), (2610, 59550), (2700, 57565), (2900, 53595), (3132, 49625), (3375, 46052), (3573, 43500), (3625, 42876), (3915, 39700), (3970, 39150), (4350, 35730), (4500, 34539), (4764, 32625), (5220, 29775), (5955, 26100), (6525, 23820), (6750, 23026), (7146, 21750), (7250, 21438), (7830, 19850), (7940, 19575), (8700, 17865), (9925, 15660), (10719, 14500), (10875, 14292), (11513, 13500), (11910, 13050)]