2018687100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13649}}^1$

素因数の和:13712

約数の個数: 144

約数和(自身を含む): 6398028000

約数和(自身を除く): 4379340900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 29, 30, 34, 50, 51, 58, 60, 68, 75, 85, 87, 100, 102, 116, 145, 150, 170, 174, 204, 255, 290, 300, 340, 348, 425, 435, 493, 510, 580, 725, 850, 870, 986, 1020, 1275, 1450, 1479, 1700, 1740, 1972, 2175, 2465, 2550, 2900, 2958, 4350, 4930, 5100, 5916, 7395, 8700, 9860, 12325, 13649, 14790, 24650, 27298, 29580, 36975, 40947, 49300, 54596, 68245, 73950, 81894, 136490, 147900, 163788, 204735, 232033, 272980, 341225, 395821, 409470, 464066, 682450, 696099, 791642, 818940, 928132, 1023675, 1160165, 1187463, 1364900, 1392198, 1583284, 1979105, 2047350, 2320330, 2374926, 2784396, 3480495, 3958210, 4094700, 4640660, 4749852, 5800825, 5937315, 6728957, 6960990, 7916420, 9895525, 11601650, 11874630, 13457914, 13921980, 17402475, 19791050, 20186871, 23203300, 23749260, 26915828, 29686575, 33644785, 34804950, 39582100, 40373742, 59373150, 67289570, 69609900, 80747484, 100934355, 118746300, 134579140, 168223925, 201868710, 336447850, 403737420, 504671775, 672895700, 1009343550, 2018687100]

約数ペア:

[(1, 2018687100), (2, 1009343550), (3, 672895700), (4, 504671775), (5, 403737420), (6, 336447850), (10, 201868710), (12, 168223925), (15, 134579140), (17, 118746300), (20, 100934355), (25, 80747484), (29, 69609900), (30, 67289570), (34, 59373150), (50, 40373742), (51, 39582100), (58, 34804950), (60, 33644785), (68, 29686575), (75, 26915828), (85, 23749260), (87, 23203300), (100, 20186871), (102, 19791050), (116, 17402475), (145, 13921980), (150, 13457914), (170, 11874630), (174, 11601650), (204, 9895525), (255, 7916420), (290, 6960990), (300, 6728957), (340, 5937315), (348, 5800825), (425, 4749852), (435, 4640660), (493, 4094700), (510, 3958210), (580, 3480495), (725, 2784396), (850, 2374926), (870, 2320330), (986, 2047350), (1020, 1979105), (1275, 1583284), (1450, 1392198), (1479, 1364900), (1700, 1187463), (1740, 1160165), (1972, 1023675), (2175, 928132), (2465, 818940), (2550, 791642), (2900, 696099), (2958, 682450), (4350, 464066), (4930, 409470), (5100, 395821), (5916, 341225), (7395, 272980), (8700, 232033), (9860, 204735), (12325, 163788), (13649, 147900), (14790, 136490), (24650, 81894), (27298, 73950), (29580, 68245), (36975, 54596), (40947, 49300)]