127858780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 319689216

約数和(自身を除く): 191830436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 67, 70, 86, 134, 140, 172, 215, 268, 301, 317, 335, 430, 469, 602, 634, 670, 860, 938, 1204, 1268, 1340, 1505, 1585, 1876, 2219, 2345, 2881, 3010, 3170, 4438, 4690, 5762, 6020, 6340, 8876, 9380, 11095, 11524, 13631, 14405, 20167, 21239, 22190, 27262, 28810, 40334, 42478, 44380, 54524, 57620, 68155, 80668, 84956, 95417, 100835, 106195, 136310, 148673, 190834, 201670, 212390, 272620, 297346, 381668, 403340, 424780, 477085, 594692, 743365, 913277, 954170, 1486730, 1826554, 1908340, 2973460, 3653108, 4566385, 6392939, 9132770, 12785878, 18265540, 25571756, 31964695, 63929390, 127858780]

約数ペア:

[(1, 127858780), (2, 63929390), (4, 31964695), (5, 25571756), (7, 18265540), (10, 12785878), (14, 9132770), (20, 6392939), (28, 4566385), (35, 3653108), (43, 2973460), (67, 1908340), (70, 1826554), (86, 1486730), (134, 954170), (140, 913277), (172, 743365), (215, 594692), (268, 477085), (301, 424780), (317, 403340), (335, 381668), (430, 297346), (469, 272620), (602, 212390), (634, 201670), (670, 190834), (860, 148673), (938, 136310), (1204, 106195), (1268, 100835), (1340, 95417), (1505, 84956), (1585, 80668), (1876, 68155), (2219, 57620), (2345, 54524), (2881, 44380), (3010, 42478), (3170, 40334), (4438, 28810), (4690, 27262), (5762, 22190), (6020, 21239), (6340, 20167), (8876, 14405), (9380, 13631), (11095, 11524)]