17864700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 60662784

約数和(自身を除く): 42798084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 140, 141, 150, 175, 181, 188, 210, 235, 282, 300, 329, 350, 362, 420, 470, 525, 543, 564, 658, 700, 705, 724, 905, 940, 987, 1050, 1086, 1175, 1267, 1316, 1410, 1645, 1810, 1974, 2100, 2172, 2350, 2534, 2715, 2820, 3290, 3525, 3620, 3801, 3948, 4525, 4700, 4935, 5068, 5430, 6335, 6580, 7050, 7602, 8225, 8507, 9050, 9870, 10860, 12670, 13575, 14100, 15204, 16450, 17014, 18100, 19005, 19740, 24675, 25340, 25521, 27150, 31675, 32900, 34028, 38010, 42535, 49350, 51042, 54300, 59549, 63350, 76020, 85070, 95025, 98700, 102084, 119098, 126700, 127605, 170140, 178647, 190050, 212675, 238196, 255210, 297745, 357294, 380100, 425350, 510420, 595490, 638025, 714588, 850700, 893235, 1190980, 1276050, 1488725, 1786470, 2552100, 2977450, 3572940, 4466175, 5954900, 8932350, 17864700]

約数ペア:

[(1, 17864700), (2, 8932350), (3, 5954900), (4, 4466175), (5, 3572940), (6, 2977450), (7, 2552100), (10, 1786470), (12, 1488725), (14, 1276050), (15, 1190980), (20, 893235), (21, 850700), (25, 714588), (28, 638025), (30, 595490), (35, 510420), (42, 425350), (47, 380100), (50, 357294), (60, 297745), (70, 255210), (75, 238196), (84, 212675), (94, 190050), (100, 178647), (105, 170140), (140, 127605), (141, 126700), (150, 119098), (175, 102084), (181, 98700), (188, 95025), (210, 85070), (235, 76020), (282, 63350), (300, 59549), (329, 54300), (350, 51042), (362, 49350), (420, 42535), (470, 38010), (525, 34028), (543, 32900), (564, 31675), (658, 27150), (700, 25521), (705, 25340), (724, 24675), (905, 19740), (940, 19005), (987, 18100), (1050, 17014), (1086, 16450), (1175, 15204), (1267, 14100), (1316, 13575), (1410, 12670), (1645, 10860), (1810, 9870), (1974, 9050), (2100, 8507), (2172, 8225), (2350, 7602), (2534, 7050), (2715, 6580), (2820, 6335), (3290, 5430), (3525, 5068), (3620, 4935), (3801, 4700), (3948, 4525)]