77937300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 216

約数和(自身を含む): 284356800

約数和(自身を除く): 206419500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 89, 90, 100, 105, 126, 139, 140, 150, 175, 178, 180, 210, 225, 252, 267, 278, 300, 315, 350, 356, 417, 420, 445, 450, 525, 534, 556, 623, 630, 695, 700, 801, 834, 890, 900, 973, 1050, 1068, 1246, 1251, 1260, 1335, 1390, 1575, 1602, 1668, 1780, 1869, 1946, 2085, 2100, 2225, 2492, 2502, 2670, 2780, 2919, 3115, 3150, 3204, 3475, 3738, 3892, 4005, 4170, 4450, 4865, 5004, 5340, 5607, 5838, 6230, 6255, 6300, 6675, 6950, 7476, 8010, 8340, 8757, 8900, 9345, 9730, 10425, 11214, 11676, 12371, 12460, 12510, 13350, 13900, 14595, 15575, 16020, 17514, 18690, 19460, 20025, 20850, 22428, 24325, 24742, 25020, 26700, 28035, 29190, 31150, 31275, 35028, 37113, 37380, 40050, 41700, 43785, 46725, 48650, 49484, 56070, 58380, 61855, 62300, 62550, 72975, 74226, 80100, 86597, 87570, 93450, 97300, 111339, 112140, 123710, 125100, 140175, 145950, 148452, 173194, 175140, 185565, 186900, 218925, 222678, 247420, 259791, 280350, 291900, 309275, 346388, 371130, 432985, 437850, 445356, 519582, 556695, 560700, 618550, 742260, 779373, 865970, 875700, 927825, 1039164, 1113390, 1237100, 1298955, 1558746, 1731940, 1855650, 2164925, 2226780, 2597910, 2783475, 3117492, 3711300, 3896865, 4329850, 5195820, 5566950, 6494775, 7793730, 8659700, 11133900, 12989550, 15587460, 19484325, 25979100, 38968650, 77937300]

約数ペア:

[(1, 77937300), (2, 38968650), (3, 25979100), (4, 19484325), (5, 15587460), (6, 12989550), (7, 11133900), (9, 8659700), (10, 7793730), (12, 6494775), (14, 5566950), (15, 5195820), (18, 4329850), (20, 3896865), (21, 3711300), (25, 3117492), (28, 2783475), (30, 2597910), (35, 2226780), (36, 2164925), (42, 1855650), (45, 1731940), (50, 1558746), (60, 1298955), (63, 1237100), (70, 1113390), (75, 1039164), (84, 927825), (89, 875700), (90, 865970), (100, 779373), (105, 742260), (126, 618550), (139, 560700), (140, 556695), (150, 519582), (175, 445356), (178, 437850), (180, 432985), (210, 371130), (225, 346388), (252, 309275), (267, 291900), (278, 280350), (300, 259791), (315, 247420), (350, 222678), (356, 218925), (417, 186900), (420, 185565), (445, 175140), (450, 173194), (525, 148452), (534, 145950), (556, 140175), (623, 125100), (630, 123710), (695, 112140), (700, 111339), (801, 97300), (834, 93450), (890, 87570), (900, 86597), (973, 80100), (1050, 74226), (1068, 72975), (1246, 62550), (1251, 62300), (1260, 61855), (1335, 58380), (1390, 56070), (1575, 49484), (1602, 48650), (1668, 46725), (1780, 43785), (1869, 41700), (1946, 40050), (2085, 37380), (2100, 37113), (2225, 35028), (2492, 31275), (2502, 31150), (2670, 29190), (2780, 28035), (2919, 26700), (3115, 25020), (3150, 24742), (3204, 24325), (3475, 22428), (3738, 20850), (3892, 20025), (4005, 19460), (4170, 18690), (4450, 17514), (4865, 16020), (5004, 15575), (5340, 14595), (5607, 13900), (5838, 13350), (6230, 12510), (6255, 12460), (6300, 12371), (6675, 11676), (6950, 11214), (7476, 10425), (8010, 9730), (8340, 9345), (8757, 8900)]