151508980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2917}}^1$

素因数の和:2993

約数の個数: 72

約数和(自身を含む): 377227368

約数和(自身を除く): 225718388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1484, 1855, 2597, 2917, 3710, 5194, 5834, 7420, 10388, 11668, 12985, 14585, 20419, 25970, 29170, 40838, 51940, 58340, 81676, 102095, 142933, 154601, 204190, 285866, 309202, 408380, 571732, 618404, 714665, 773005, 1082207, 1429330, 1546010, 2164414, 2858660, 3092020, 4328828, 5411035, 7575449, 10822070, 15150898, 21644140, 30301796, 37877245, 75754490, 151508980]

約数ペア:

[(1, 151508980), (2, 75754490), (4, 37877245), (5, 30301796), (7, 21644140), (10, 15150898), (14, 10822070), (20, 7575449), (28, 5411035), (35, 4328828), (49, 3092020), (53, 2858660), (70, 2164414), (98, 1546010), (106, 1429330), (140, 1082207), (196, 773005), (212, 714665), (245, 618404), (265, 571732), (371, 408380), (490, 309202), (530, 285866), (742, 204190), (980, 154601), (1060, 142933), (1484, 102095), (1855, 81676), (2597, 58340), (2917, 51940), (3710, 40838), (5194, 29170), (5834, 25970), (7420, 20419), (10388, 14585), (11668, 12985)]