86391300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 264135872

約数和(自身を除く): 177744572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 43, 50, 60, 74, 75, 86, 100, 111, 129, 148, 150, 172, 181, 185, 215, 222, 258, 300, 362, 370, 430, 444, 516, 543, 555, 645, 724, 740, 860, 905, 925, 1075, 1086, 1110, 1290, 1591, 1810, 1850, 2150, 2172, 2220, 2580, 2715, 2775, 3182, 3225, 3620, 3700, 4300, 4525, 4773, 5430, 5550, 6364, 6450, 6697, 7783, 7955, 9050, 9546, 10860, 11100, 12900, 13394, 13575, 15566, 15910, 18100, 19092, 20091, 23349, 23865, 26788, 27150, 31132, 31820, 33485, 38915, 39775, 40182, 46698, 47730, 54300, 66970, 77830, 79550, 80364, 93396, 95460, 100455, 116745, 119325, 133940, 155660, 159100, 167425, 194575, 200910, 233490, 238650, 287971, 334850, 389150, 401820, 466980, 477300, 502275, 575942, 583725, 669700, 778300, 863913, 1004550, 1151884, 1167450, 1439855, 1727826, 2009100, 2334900, 2879710, 3455652, 4319565, 5759420, 7199275, 8639130, 14398550, 17278260, 21597825, 28797100, 43195650, 86391300]

約数ペア:

[(1, 86391300), (2, 43195650), (3, 28797100), (4, 21597825), (5, 17278260), (6, 14398550), (10, 8639130), (12, 7199275), (15, 5759420), (20, 4319565), (25, 3455652), (30, 2879710), (37, 2334900), (43, 2009100), (50, 1727826), (60, 1439855), (74, 1167450), (75, 1151884), (86, 1004550), (100, 863913), (111, 778300), (129, 669700), (148, 583725), (150, 575942), (172, 502275), (181, 477300), (185, 466980), (215, 401820), (222, 389150), (258, 334850), (300, 287971), (362, 238650), (370, 233490), (430, 200910), (444, 194575), (516, 167425), (543, 159100), (555, 155660), (645, 133940), (724, 119325), (740, 116745), (860, 100455), (905, 95460), (925, 93396), (1075, 80364), (1086, 79550), (1110, 77830), (1290, 66970), (1591, 54300), (1810, 47730), (1850, 46698), (2150, 40182), (2172, 39775), (2220, 38915), (2580, 33485), (2715, 31820), (2775, 31132), (3182, 27150), (3225, 26788), (3620, 23865), (3700, 23349), (4300, 20091), (4525, 19092), (4773, 18100), (5430, 15910), (5550, 15566), (6364, 13575), (6450, 13394), (6697, 12900), (7783, 11100), (7955, 10860), (9050, 9546)]