55669500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 178869600

約数和(自身を除く): 123200100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 89, 90, 100, 125, 139, 150, 178, 180, 225, 250, 267, 278, 300, 356, 375, 417, 445, 450, 500, 534, 556, 695, 750, 801, 834, 890, 900, 1068, 1125, 1251, 1335, 1390, 1500, 1602, 1668, 1780, 2085, 2225, 2250, 2502, 2670, 2780, 3204, 3475, 4005, 4170, 4450, 4500, 5004, 5340, 6255, 6675, 6950, 8010, 8340, 8900, 10425, 11125, 12371, 12510, 13350, 13900, 16020, 17375, 20025, 20850, 22250, 24742, 25020, 26700, 31275, 33375, 34750, 37113, 40050, 41700, 44500, 49484, 52125, 61855, 62550, 66750, 69500, 74226, 80100, 100125, 104250, 111339, 123710, 125100, 133500, 148452, 156375, 185565, 200250, 208500, 222678, 247420, 309275, 312750, 371130, 400500, 445356, 556695, 618550, 625500, 742260, 927825, 1113390, 1237100, 1546375, 1855650, 2226780, 2783475, 3092750, 3711300, 4639125, 5566950, 6185500, 9278250, 11133900, 13917375, 18556500, 27834750, 55669500]

約数ペア:

[(1, 55669500), (2, 27834750), (3, 18556500), (4, 13917375), (5, 11133900), (6, 9278250), (9, 6185500), (10, 5566950), (12, 4639125), (15, 3711300), (18, 3092750), (20, 2783475), (25, 2226780), (30, 1855650), (36, 1546375), (45, 1237100), (50, 1113390), (60, 927825), (75, 742260), (89, 625500), (90, 618550), (100, 556695), (125, 445356), (139, 400500), (150, 371130), (178, 312750), (180, 309275), (225, 247420), (250, 222678), (267, 208500), (278, 200250), (300, 185565), (356, 156375), (375, 148452), (417, 133500), (445, 125100), (450, 123710), (500, 111339), (534, 104250), (556, 100125), (695, 80100), (750, 74226), (801, 69500), (834, 66750), (890, 62550), (900, 61855), (1068, 52125), (1125, 49484), (1251, 44500), (1335, 41700), (1390, 40050), (1500, 37113), (1602, 34750), (1668, 33375), (1780, 31275), (2085, 26700), (2225, 25020), (2250, 24742), (2502, 22250), (2670, 20850), (2780, 20025), (3204, 17375), (3475, 16020), (4005, 13900), (4170, 13350), (4450, 12510), (4500, 12371), (5004, 11125), (5340, 10425), (6255, 8900), (6675, 8340), (6950, 8010)]