142481220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{48463}}^1$

素因数の和:48489

約数の個数: 72

約数和(自身を含む): 464091264

約数和(自身を除く): 321610044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 48463, 96926, 145389, 193852, 242315, 290778, 339241, 484630, 581556, 678482, 726945, 969260, 1017723, 1356964, 1453890, 1696205, 2035446, 2374687, 2907780, 3392410, 4070892, 4749374, 5088615, 6784820, 7124061, 9498748, 10177230, 11873435, 14248122, 20354460, 23746870, 28496244, 35620305, 47493740, 71240610, 142481220]

約数ペア:

[(1, 142481220), (2, 71240610), (3, 47493740), (4, 35620305), (5, 28496244), (6, 23746870), (7, 20354460), (10, 14248122), (12, 11873435), (14, 10177230), (15, 9498748), (20, 7124061), (21, 6784820), (28, 5088615), (30, 4749374), (35, 4070892), (42, 3392410), (49, 2907780), (60, 2374687), (70, 2035446), (84, 1696205), (98, 1453890), (105, 1356964), (140, 1017723), (147, 969260), (196, 726945), (210, 678482), (245, 581556), (294, 484630), (420, 339241), (490, 290778), (588, 242315), (735, 193852), (980, 145389), (1470, 96926), (2940, 48463)]