31386600

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 125349120

約数和(自身を除く): 93962520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 47, 50, 53, 56, 60, 63, 70, 72, 75, 84, 90, 94, 100, 105, 106, 120, 126, 140, 141, 150, 159, 168, 175, 180, 188, 200, 210, 212, 225, 235, 252, 265, 280, 282, 300, 315, 318, 329, 350, 360, 371, 376, 420, 423, 424, 450, 470, 477, 504, 525, 530, 564, 600, 630, 636, 658, 700, 705, 742, 795, 840, 846, 900, 940, 954, 987, 1050, 1060, 1113, 1128, 1175, 1260, 1272, 1316, 1325, 1400, 1410, 1484, 1575, 1590, 1645, 1692, 1800, 1855, 1880, 1908, 1974, 2100, 2115, 2120, 2226, 2350, 2385, 2491, 2520, 2632, 2650, 2820, 2961, 2968, 3150, 3180, 3290, 3339, 3384, 3525, 3710, 3816, 3948, 3975, 4200, 4230, 4452, 4700, 4770, 4935, 4982, 5300, 5565, 5640, 5922, 6300, 6360, 6580, 6678, 7050, 7420, 7473, 7896, 7950, 8225, 8460, 8904, 9275, 9400, 9540, 9870, 9964, 10575, 10600, 11130, 11844, 11925, 12455, 12600, 13160, 13356, 14100, 14805, 14840, 14946, 15900, 16450, 16695, 16920, 17437, 18550, 19080, 19740, 19928, 21150, 22260, 22419, 23688, 23850, 24675, 24910, 26712, 27825, 28200, 29610, 29892, 31800, 32900, 33390, 34874, 37100, 37365, 39480, 42300, 44520, 44838, 47700, 49350, 49820, 52311, 55650, 59220, 59784, 62275, 65800, 66780, 69748, 74025, 74200, 74730, 83475, 84600, 87185, 89676, 95400, 98700, 99640, 104622, 111300, 112095, 118440, 124550, 133560, 139496, 148050, 149460, 156933, 166950, 174370, 179352, 186825, 197400, 209244, 222600, 224190, 249100, 261555, 296100, 298920, 313866, 333900, 348740, 373650, 418488, 435925, 448380, 498200, 523110, 560475, 592200, 627732, 667800, 697480, 747300, 784665, 871850, 896760, 1046220, 1120950, 1255464, 1307775, 1494600, 1569330, 1743700, 2092440, 2241900, 2615550, 3138660, 3487400, 3923325, 4483800, 5231100, 6277320, 7846650, 10462200, 15693300, 31386600]

約数ペア:

[(1, 31386600), (2, 15693300), (3, 10462200), (4, 7846650), (5, 6277320), (6, 5231100), (7, 4483800), (8, 3923325), (9, 3487400), (10, 3138660), (12, 2615550), (14, 2241900), (15, 2092440), (18, 1743700), (20, 1569330), (21, 1494600), (24, 1307775), (25, 1255464), (28, 1120950), (30, 1046220), (35, 896760), (36, 871850), (40, 784665), (42, 747300), (45, 697480), (47, 667800), (50, 627732), (53, 592200), (56, 560475), (60, 523110), (63, 498200), (70, 448380), (72, 435925), (75, 418488), (84, 373650), (90, 348740), (94, 333900), (100, 313866), (105, 298920), (106, 296100), (120, 261555), (126, 249100), (140, 224190), (141, 222600), (150, 209244), (159, 197400), (168, 186825), (175, 179352), (180, 174370), (188, 166950), (200, 156933), (210, 149460), (212, 148050), (225, 139496), (235, 133560), (252, 124550), (265, 118440), (280, 112095), (282, 111300), (300, 104622), (315, 99640), (318, 98700), (329, 95400), (350, 89676), (360, 87185), (371, 84600), (376, 83475), (420, 74730), (423, 74200), (424, 74025), (450, 69748), (470, 66780), (477, 65800), (504, 62275), (525, 59784), (530, 59220), (564, 55650), (600, 52311), (630, 49820), (636, 49350), (658, 47700), (700, 44838), (705, 44520), (742, 42300), (795, 39480), (840, 37365), (846, 37100), (900, 34874), (940, 33390), (954, 32900), (987, 31800), (1050, 29892), (1060, 29610), (1113, 28200), (1128, 27825), (1175, 26712), (1260, 24910), (1272, 24675), (1316, 23850), (1325, 23688), (1400, 22419), (1410, 22260), (1484, 21150), (1575, 19928), (1590, 19740), (1645, 19080), (1692, 18550), (1800, 17437), (1855, 16920), (1880, 16695), (1908, 16450), (1974, 15900), (2100, 14946), (2115, 14840), (2120, 14805), (2226, 14100), (2350, 13356), (2385, 13160), (2491, 12600), (2520, 12455), (2632, 11925), (2650, 11844), (2820, 11130), (2961, 10600), (2968, 10575), (3150, 9964), (3180, 9870), (3290, 9540), (3339, 9400), (3384, 9275), (3525, 8904), (3710, 8460), (3816, 8225), (3948, 7950), (3975, 7896), (4200, 7473), (4230, 7420), (4452, 7050), (4700, 6678), (4770, 6580), (4935, 6360), (4982, 6300), (5300, 5922), (5565, 5640)]